TIMCO
Step Drill
Genuine TIMCO Step Drill, from the Drilling range. 4 sizes. Prices are per pack, ex VAT.
| Ø (mm) | 4, 6, 8, 10, 12, 4, 6, 8, 10, 12, 14, 16, 18, 20, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39 |
|---|---|
| Material | M2 Grade HSS Steel |
| Shank Ø (mm) | 5.8, 7.9, 9.5 |
| Substrates | Aluminium, Thin Sheet Metal |
| Shank Type | Three Flat |
4 sizes
Photos: TIMCO. The size shown may differ from yours; every size is in the table below.
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4 of 4 sizes
| Code | Size | Pack | Stock |
|---|---|---|---|
| SD412 | 4-12mm | 1 per Tube | In stock |
| SD420 | 4-20mm | 1 per Tube | In stock |
| SD430 | 4-30mm | 1 per Tube | In stock |
| SD439 | 4-39mm | 1 per Tube | In stock |
Stock updated 12 Nov 2026. Stock is checked once a day, so please call the trade counter to confirm large quantities.