Tapered Drill Rod

Swastic Drilling Company Limited

Compatible with: Tapered Button or Cross bits
Hex Size: 22 mm
Shank Length: 108 mm
Flushing Hole: 6mm
Length Range: 400 mm – 6000 mm
Taper Angles: 7° and 12°
Suitable for: Granite Quarries, Underground Mining
Unique Feature: Waterproof Coating in through hole

They are also known as Hexagonal Hollow Drill Steel Rods with Taper End and Conical Drill Steel.