T51 102 mm Thread Rock Drill Button Bits - hbsuperdrill.com
Thread Button bits. Description: 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
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