T45 Top Hammer Drill Bits - sinodrillbit.com
2020-11-3u2002·u2002Features of the T45 Top Hammer Drill Bits: 1.Top Hammer Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations. Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
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