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We supply the highest standard of resin roof bolts.
Soft rock bits -The two-prong fluted bits enable the clean removal of materials during the drilling process.
Hard rock bits.
Description | Diameter (mm) | Hole size (mm) | Drive |
---|---|---|---|
SOFT ROCK DRILLING | |||
King Tungsten tipped 2 prong drill bit | 25.6mm | 26mm | DIN 405 |
Tungsten tipped 2 prong drill bit | 23.5mm | 24mm | DIN 405 |
HARD ROCK DRILLING | |||
Threaded button drill bits | 34mm to 41mm | 22mm diameter rod |