Integral Drill Steel
7/8” x 4-1/4” hex shank
4000mm long (drill depth)
36mm diameter tungsten drill bit
Other sizes available:
- 600mm long x 41mm diameter
- 800mm long x 40mm diameter
- 1200mm long x 40mm diameter
- 1600mm long x 39mm diameter
- 1800mm long x 39mm diameter
- 2400mm long x 38mm diameter
- 3200mm long x 37mm diameter
These rods are made in China to high standards.
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