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305–381 mm DTH Drill Bit — NUMA120 Shank, Flat / Concave / Convex Face Options
Reference 305–381 mm DTH Drill Bit — NUMA120 Shank, Flat / Concave / Convex Face Options. Custom manufacture subject to final fit, dimensions, design and RFQ confirmation.
Technical Specifications
Product System
Drill & Blast Tools
Product Type
DTH Drill Bits
Technology
Pneumatic Down-the-Hole Percussion
Bond Type
Grit
Size
305–381 mm reference diameter range
Diameter
Width
Length
Thickness
Backing
Mounting
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