
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 6mm to 39mm spectrum, this single bit is particularly valuable for electrical enclosure work, HVAC installations, and general metalwork where a wide range of hole sizes is required. The split-point tip ensures a precise, burr-free start without pre-punching, even at larger diameters. CNC ground spiral flutes optimise chip removal and minimise vibration for smooth, controlled drilling throughout the entire range. Axial and radial relief grinding provides consistently high cutting performance at every step. The HSS construction and AlTiN ...
Bosch Professional3165140666480
Price: £163.95 from Tooled Up
| Stockist | Price | |
|---|---|---|
| £163.95 | 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 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...
This Bosch HSS Step Drill Bit (Stock No. 2608597521) covers a diameter range of 6mm to 39mm, making it a highly capable option for professionals who regularly drill larger holes in thin materials across a single job. Its broad stepping range is particularly...