Product Description: Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter. • ...learn more
Tunneling Drill Bit Shank

Tunneling Drill Bit Shank
20000 pieces per month
negotiation
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KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
Replace a batch

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