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Rennie Tools Pack Of 3 x 4-20mm HSS Spiral Flute Step Drill Bit Titanium (TiN) Coated Cone / Hole Cutter For Steel Plastics & Wood
| Drill bit type | Step |
| Material | High-speed steel (HSS) |
| Product diameter | 20mm |
| Product length | 74mm |
| Product weight | 165g |
| Shank type | Hex |
| Tip type | Precision-ground |
2 flute spiral groove step drill - Gives a good fast and smooth cut. 4-20mm - This metric step drill has 9 steps - 4mm 6mm 8mm 10mm 12mm 14mm 16mm 18mm and 20mm. So you can drill accurate holes to any of these sizes.
Rennie Tools Pack Of 3 x 4-20mm HSS Spiral Flute Step Drill Bit Titanium (TiN) Coated Cone / Hole Cutter For Steel Plastics & Wood
£13.99
From DIY at B&Q
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