M42 Cobalt Twist Drill Bits Metric Set + Storage Box
M42 Cobalt Twist Drill Bits Metric Set + Storage Box
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£17.99 GBP
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£17.99 GBP
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Metric HSS M42 Cobalt Stepped point Drill Bit Set
Specifications:
- Material: REAL M42 8% Cobalt High Speed Steel (not TiN or gold spray paint coated steel)
- Suitable cutting materials: Steel, Stainless Steel, iron, Copper, aluminium, wood
- Fit for Equipment: Use on electric drills, drill presses, milling machines etc
Drill Bit Dimensions:
13 Piece M42 Cobalt Drill Bit Set | |
Diameter | Length |
1.5mm | 40mm |
2mm | 48mm |
2.5mm | 56mm |
3mm | 60mm |
3.2mm | 64mm |
3.5mm | 69mm |
4mm | 73mm |
4.5mm | 80mm |
4.8mm | 85mm |
5mm | 85mm |
5.5mm | 93mm |
6mm | 93mm |
6.5mm | 101mm |
19 Piece M42 Cobalt Drill Bit Set | |
Diameter | Length |
1mm | 36mm |
1.5mm | 40mm |
2mm | 48mm |
2.5mm | 56mm |
3mm | 60mm |
3.5mm | 69mm |
4mm | 74mm |
4.5mm | 80mm |
5mm | 85mm |
5.5mm | 92mm |
6mm | 93mm |
6.5mm | 101mm |
7mm | 108mm |
7.5mm | 108mm |
8mm | 117mm |
8.5mm | 117mm |
9mm | 125mm |
9.5mm | 125mm |
10mm | 131mm |
Features:
- M42 Cobalt provides high wear and heat resistant, ideal for cutting tougher metals
- Stepped drill bit tip (3mm size and above) helps prevent walking off the cut and makes starting cuts easier
- Small increments in sizes to allow gradual increase of hole size





