Thread button bit - Superdrill
Thread Button bits. Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas. Material: Alloy steel bar and tungsten carbide bit. MOQ: No MOQ required for testing and trial order. Body Type. Normal type and retract type. Thread type. R22,R25,R28,R32,R38,T38,T45,T51,ST58,ST68,GT60. Diameter. 32mm-152mm. Button bit shape
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