
The Bosch HSS-AlTiN Step Drill Bit in the 4mm–12mm range is the compact, versatile choice for precision work on thinner materials, ideal for smaller-diameter holes and deburring tasks in sheet steel, sheet plastic, non-ferrous metals, and stainless steel. Its stepped design means a single bit covers every size within the range, saving time and reducing tool changes. The split-point tip allows an easy start without pre-punching, while the CNC ground spiral flute ensures optimised chip removal and minimal vibration for consistent, even drilling. Axial and radial relief grinding delivers the highest cutting smoothness throughout. Built from HSS and coated with AlTiN, the bit offers maximum longevity and requires no coolant. Laser-marked figures on both spiral flutes make diameter identific...
Bosch Professional3165140666442
Price: £41.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £41.95 | Visit Store |
The Bosch 3 Piece HSS-AlTiN Step Drill Bit Set is a professional-grade drilling solution that allows tradespeople to drill multiple hole diameters using a single bit, eliminating the need to swap between tools mid-task. Each bit features a split-point...
The Bosch HSS-AlTiN Step Drill Bit in the 6mm–39mm range is designed for professionals who regularly need to drill larger-diameter holes in thin materials, such as sheet steel, sheet plastic, non-ferrous metals, and stainless steel. Covering an extensive...
The Bosch 3 Piece HSS Step Drill Bit Set is a versatile collection of stepped drill bits designed for smooth, burr-free drilling across multiple diameters without needing to change bits. Each bit in the set features a split-point tip that allows for...