60 lb rock drill bit usage

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  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2 171 6 ¾ 22 49 x x 200 7 ⅞ 35 77 x x x 2299 43 94 x x x x x 2519 ⅞ 60 130 x x x x x x x x 27010 ⅝67 148 x x x x x x x x x

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered Rock ...

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Atlas Copco RH 658L, 658LS, 685L US-01 - Pneumatic Air ...

    2017-11-20u2002·u2002The RH rock drills are designed for bench drilling, secondary drilling and smooth blast drilling. The small size makes them ideal for work in confined spaces. Because of its light weight the RH 571 is best suited for smaller jobs. The RH 658 is slightly heavier and more powerful and can handle greater hole depths.

    Get Price
  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2 171 6 ¾ 22 49 x x 200 7 ⅞ 35 77 x x x 2299 43 94 x x x x x 2519 ⅞ 60 130 x x x x x x x x 27010 ⅝67 148 x x x x x x x x x

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Atlas Copco RH 658L, 658LS, 685L US-01 - Pneumatic Air ...

    2017-11-20u2002·u2002The RH rock drills are designed for bench drilling, secondary drilling and smooth blast drilling. The small size makes them ideal for work in confined spaces. Because of its light weight the RH 571 is best suited for smaller jobs. The RH 658 is slightly heavier and more powerful and can handle greater hole depths.

    Get Price
  • APT 155 - Rock Drill - Jackhammers.com

    2019-2-13u2002·u2002Model 155 is used in general construction, utility work, and plant maintenance. They are designed for drilling through granite, hard faced rock, quarry drilling and drilling secondary holes for blasting. They are also used with dowel hole drilling machines. Adaptable to wet drilling application by attaching APT valve, wet tube and swivel assembly.

    Get Price
  • 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling ...

    High quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape from China, China's leading DTH Drill Bits product market, With strict quality control DTH Drill Bits factories, Producing high quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage …

    Get Price
  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2 171 6 ¾ 22 49 x x 200 7 ⅞ 35 77 x x x 2299 43 94 x x x x x 2519 ⅞ 60 130 x x x x x x x x 27010 ⅝67 148 x x x x x x x x x

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Atlas Copco RH 658L, 658LS, 685L US-01 - Pneumatic Air ...

    2017-11-20u2002·u2002The RH rock drills are designed for bench drilling, secondary drilling and smooth blast drilling. The small size makes them ideal for work in confined spaces. Because of its light weight the RH 571 is best suited for smaller jobs. The RH 658 is slightly heavier and more powerful and can handle greater hole depths.

    Get Price
  • APT 155 - Rock Drill - Jackhammers.com

    2019-2-13u2002·u2002Model 155 is used in general construction, utility work, and plant maintenance. They are designed for drilling through granite, hard faced rock, quarry drilling and drilling secondary holes for blasting. They are also used with dowel hole drilling machines. Adaptable to wet drilling application by attaching APT valve, wet tube and swivel assembly.

    Get Price
  • 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling ...

    High quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape from China, China's leading DTH Drill Bits product market, With strict quality control DTH Drill Bits factories, Producing high quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage …

    Get Price
  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2 171 6 ¾ 22 49 x x 200 7 ⅞ 35 77 x x x 2299 43 94 x x x x x 2519 ⅞ 60 130 x x x x x x x x 27010 ⅝67 148 x x x x x x x x x

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Atlas Copco RH 658L, 658LS, 685L US-01 - Pneumatic Air ...

    2017-11-20u2002·u2002The RH rock drills are designed for bench drilling, secondary drilling and smooth blast drilling. The small size makes them ideal for work in confined spaces. Because of its light weight the RH 571 is best suited for smaller jobs. The RH 658 is slightly heavier and more powerful and can handle greater hole depths.

    Get Price
  • APT 155 - Rock Drill - Jackhammers.com

    2019-2-13u2002·u2002Model 155 is used in general construction, utility work, and plant maintenance. They are designed for drilling through granite, hard faced rock, quarry drilling and drilling secondary holes for blasting. They are also used with dowel hole drilling machines. Adaptable to wet drilling application by attaching APT valve, wet tube and swivel assembly.

    Get Price
  • 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling ...

    High quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape from China, China's leading DTH Drill Bits product market, With strict quality control DTH Drill Bits factories, Producing high quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage …

    Get Price
  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • ROTARY DRILLING BITS AND DRILL STRING TOOLS

    rotary drilling bits and drill string tools sandvik mining 9 rr440 availability selection chart bit size approx. wt. mm inch kg/lb 07qx2 17qx2 20qx2 25qx2 30qx2 35qx2 37qx2 39qx2 40qx2 45qx2 50qx2 60qx2 70qx2 171 6 ¾ 22 49 x x 200 7 ⅞ 35 77 x x x 2299 43 94 x x x x x 2519 ⅞ 60 130 x x x x x x x x 27010 ⅝67 148 x x x x x x x x x

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills: Pneumatic/Air, Hydraulic and Gas Powered

    Choosing a Rock Drill. First – it is important to understand that a percussion rock drill does not cut through rock. Each blow shatters the rock in front of the bit - the steel and bit then rotates slightly and it shatters new rock while air is blown down the center of the drill steel clearing the bit face and blowing the chips up and out of the hole.

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Atlas Copco RH 658L, 658LS, 685L US-01 - Pneumatic Air ...

    2017-11-20u2002·u2002The RH rock drills are designed for bench drilling, secondary drilling and smooth blast drilling. The small size makes them ideal for work in confined spaces. Because of its light weight the RH 571 is best suited for smaller jobs. The RH 658 is slightly heavier and more powerful and can handle greater hole depths.

    Get Price
  • APT 155 - Rock Drill - Jackhammers.com

    2019-2-13u2002·u2002Model 155 is used in general construction, utility work, and plant maintenance. They are designed for drilling through granite, hard faced rock, quarry drilling and drilling secondary holes for blasting. They are also used with dowel hole drilling machines. Adaptable to wet drilling application by attaching APT valve, wet tube and swivel assembly.

    Get Price
  • 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling ...

    High quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape from China, China's leading DTH Drill Bits product market, With strict quality control DTH Drill Bits factories, Producing high quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage …

    Get Price
  • Ingersoll Rand JH40-JB JH40C1 Bit Rock 663023036564

    2021-9-27u2002·u20022021-9-27u2002·u2002Review (mpn: drill-60-lb for sale) DRILL-60-LB INGERSOLL Jb JH40 RAND Class Bit Rock 663023036564. I have a used INGERSOLL rock drill model jh 40, the drill was used for one project, it is working as it should, I believe it ids a 2010 purchased same year as new compressor was purchased we no longer use this and it is ready for a new owner ...

    Get Price
  • Rock Drills - Tamco Tools

    2021-10-21u2002·u2002TAMCO offers a rock drill that will fit your distinct requirements. The Toku TS-55 60 pound class rock drill has all the power needed for the biggest jobs. They feature rugged construction and are designed for larger diameter bits and deeper drilling jobs. The Toku TJ-20 and TJ-15 are mid-sized rock drills that pack a big punch.

    Get Price
  • American Pneumatic Rock Drill - Southern Tool

    The APT Model 155 Rock Drill is a versatile, 60 lb class rock drill used in general construction, utility work and plant maintenance. It is designed for drilling through granite, hard faced rock, quarry drilling and for drilling secondary holes for blasting. It can also be used in conjunction with dowel hole drilling machinery.

    Get Price
  • Rock Drills, Sinker Drills by Chicago Pneumatic (CP ...

    CP 0069 Rock Drill. The CP 0069 is suited for drilling 2 1 ⁄ 2 ' diameter holes 20 feet deep. The heavy-duty CP 0069 sinker is a hard-hitting tool that combines high drilling speed with excellent hole cleaning ability. Its trouble-free 'beavertail' retainer provides greater front-end durability and increased collar contact to reduce wear.

    Get Price
  • Air Tool Consumption Guide - Vanair

    2 days agou2002·u20022 days agou2002·u200239.60 sCFM: 3/4' Impact Wrench: 54 sCFM: 3/4' Impact Wrench with 6' anvil: 54 sCFM: 30 lbs Pavement Breaker: 37 sCFM: 60 lb Pavement Breaker: 48 sCFM: 90 lb Pavement Breaker: 68-85 sCFM: 4' Piercing Tool: 60 sCFM: 60 lb 1650 BPM Rock Drill: 95 sCFM: 50 lb 1800 BPM Rock Drill: 123 sCFM: Chipping Hammers: 26-33 sCFM

    Get Price
  • American Pneumatic Tools Model 155- Rock Drill- Get at GUS!

    Wet Drilling Models . Part #5230 (7/8' HEX x 3-1/4') Part #5232 (7/8' HEX x 4-1/4') Part #5234 (1' HEX x 4-1/4') The APT Model 155 Rock Drill is a tough, 60 lb class Rock Drill. This tool can be used in general construction as well as in utility work and plant maintenance. It is designed for drilling through granite, hard faced rock, quarry ...

    Get Price
  • Product: Ingersoll Rand Rock Drill — 60-lb. Class, Model ...

    Ingersoll Rand Rock Drill — 60-lb. Class, Model# JH40C1 Find Similar Items . Manual . Replacement Parts Available. More Info. Find Parts. Related Items. See All . Item# 1540337 Quick Info. Ingersoll Rand Rock Drill — 30-lb. Class, Model# JRD30-A Reg. $ 2049. 99. Sale $ 1949. 99. Free Shipping

    Get Price
  • Rock Drills - American Pneumatic Tools

    2021-10-19u2002·u2002Counterclockwise rotation. Built-in automatic oiler. Model 115 cont. Latch-type retainer. Lightweight cast alum. handle. Model 137 - 30 lb. class. 4 drilling speeds. Replaceable piston stem bearing. Available wet or dry.

    Get Price
  • Rock Drills : USA Air Tools

    6' x 1 ⁄ 2 ' hose with TX-0L (1.4oz) Lubricator. $100.75. CP9-NC-10. CP-9 Chipping Hammer Chisel - 10'. $19.50. CP9-MP-10. CP-9 Chipping Hammer Moil Point - 10'. $19.50. C9 Shank Whirlibits.

    Get Price
  • 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling ...

    High quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape from China, China's leading DTH Drill Bits product market, With strict quality control DTH Drill Bits factories, Producing high quality 5 Inch ND65 DTH Drill Bits Hard Stone Rock Drilling Usage Different Face Shape products.

    Get Price