R28 76mm Carbide Reaming Dome Threaded Button Bit For Rock Drilling
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Product Details
Brand Name:MIROC
Model Number:R28-76mm Dome Thread Bit
Certification:ISO
Price:Negotiation
Supply Ability:20000pcs per month
Delivery Time:15-20 days
Company Profile
Verified Supplier
Business Type:
Manufacturer Exporter
Contact Person:
Yingkai Zhang
Officials:
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Item 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 ...