Compatible with: | Forage De Roche |
Hex Size: | 22 mm |
Shank Length: | 108 mm or 4 1/4 Inches |
Flushing Hole: | 6mm |
Tip: | Extra Tough Grade Tungsten Carbide |
Drill Bit Range: | 24 – 40 mm |
Length Range: | 400 mm – 6000 mm |
Suitable for: | Granite Quarries, Underground Mining |
Unique Feature: | Waterproof Coating in through hole |
They are also known as Hexagonal Hollow Drill Steel Rods with Tungsten Carbide Tip ( TCT ), Top Hammer Integral Drill Steel, TCT Drill Rod and Integral Drill Rod.