Anchor Accessories Coupling Multistep Cross Drill Bits

Basic Info

Certification: SGS, ISO 9001:2008

Condition: New

Additional Info

Packaging: plywood case

Transportation: Ocean,Land,Air

Product Description

      Key Specifications:

• Hole: 130 to 175mm
• Thread type: R76
• Raw material: alloy, carbon, carbide, stainless
• Production process: casting, forging, machining, welding
• Surface treatment: antirust, electro-galvanized, spray-paint, black coating, dacromet

J.B multistep drill bits have great reliability, powerful drilling capacity but low operating cost. High quality materials and professional design, as well as advanced manufacturing technologies result in fast penetration, good performance and long service life. Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields. It is especially fast and efficient when drilling in hard and medium-hard rock.