Tapered button bit - hbsuperdrill.com
Tapered Button Bit. Product details: Taper button bit as small hole bit is different with thread button bit as long hole bit to use taper rod to be used for air leg or hand held jack hammer driller in quarrying,and mining. (1)Connect shank Size: 22mm*108mm, 25mm*108mm. (2)Bit Diameter: Range from 20 to 45mm.
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