Draper 4 - 20mm Step Drill Bit
Draper 4 - 20mm Step Drill Bit
Designed for use with most electric drills, the Draper 4 - 20mm Step Drill Bit is suitable for use on ferrous, non-ferrous metals, plastic, Perspex, laminate, fibreglass etc.
It is manufactured from good quality high-speed steel and correctly hardened for longer life. Drill steps marked at graduations: 4, 6, 8, 10, 12, 14, 16, 18, 20mm.
Features and Benefits:
4mm to 20mm in 2mm steps increments
8mm shank
Designed to enlarge a hole as the bit drills through the surface
Designed for use with most electric drills
Size | 4 - 20mm in 2mm steps |
|---|---|
Type | Drill Bits & Accessories |
Weight | 0.07kg |
Suitable For | Steel, brass, copper, aluminium, wood, plastics; hole enlargement in 2mm steps from 4mm to 20mm |
Maximum Speed | 1500rpm |
Set Contains | 1 x Step Drill Bit, 4 - 20mm |
Material/Chemistry | High Speed Steel |
Finish | High-speed steel, hardened (bright/uncoated) |
Usage | Drilling holes of 4–20mm in metal (steel, brass, copper, aluminium), wood, and plastics using an electric drill; enlarges existing holes in stepped 2mm increments |
SKU | 479389 |

