
Maximum-Precision Deep Holes - The Long HSS Twist Drill Bit Ground is for drilling deep holes through metal with maximum precision. Its extended length makes this long bit capable of drilling deeply. The bit's exposed 135-degree self-centring split-point tip combines active cutting and perfect centring without wandering, delivering maximum precision. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm. This precision-ground bit made of HSS (high-speed steel) enables up to 40% faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with chisel edges. This bit is designed for drilling deep holes in alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plasti...
Bosch Professional3165140418119
Price: £15.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £15.95 | Visit Store |
The Bosch PRO HSS-G Extra Length Drill Bit in 12mm diameter comes in a pack of 5, suited to heavy metalwork and structural applications. The 12mm size handles M12 clearance holes, pipe fittings, and large fixing points in steel and other metals, with...
The Bosch PRO Extra Length Formwork and Installation Drill in 12mm x 400mm is a popular choice for plumbing and electrical installation work requiring a 12mm passage through multiple building layers. Built from HSS for robust, heat-resistant performance,...
The Bosch PRO Extra Length Formwork and Installation Drill in 12mm x 600mm is a go-to choice for plumbers and electricians needing to run cables or pipes through deep, multi-layered structures with a 12mm bore. The 600mm length provides excellent reach,...