DSTEPSET - 3 Piece Multi Diameter Step Drill Sets.
3 piece multi diameter step drill sets available in HSS, HSCo Cobalt and HSCo Cobalt TiN Coated. Designed for the machining of Sheet Steel and thin materials. HSS + TiN = hardness 63 HRC, to machine steels up to 800 N/mm², copper, brass, bronze, aluminium up to 6% Si. The TiN coating ? hardness 2300 HV increases the tool life by increasing wear resistance. Sizes included in Sets 12mm, 20mm, and 30mm
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Part No. |
Description | Min Cutting Dia. | Max Cutting Dia. | Point Angle | Price | Qty | Add | More |
| DCOSTEPSET1 | HSCo Cobalt Set | 4.000 | 30.000 | 118 | £130.82 | |||
| DSTEPSET | 3 Piece HSS Multi - Step Drill Set Metal | 4.000 | 30.000 | 118 | £130.82 |