43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling Video from China

Rock Drilling Bit

Feb 23, 2026

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Product Description: Small Hole Blasting Tool Rock Drilling Bit 43mm Diameter 4.76 Degree Description of tapered button bit: Tapered button bit, is mainly used with pneumatic rock drills and tapered rods to drill holes. ...learn more

43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling

43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling

10000 pcs per month

$3-$300

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HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

Verified Supplier

5 Years

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43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling

43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling

43mm Diameter 4.76 Degree 8 Buttons Rock Drilling Bit Tapered Button Bit for Mining and Tunneling

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