Steelmaster SD7-40.5MM Spiral Flute Step Drill Set - 7-40.5mm
Steelmaster
The Titanium Nitride coating significantly increases the tool life by providing the following benefits:
Increased surface hardness to 85HRC
Ceramic surface, reducing friction by up to 30%
Especially resistant to cold welding
Suitable for cutting a wide range of materials
Increased surface hardness to 85HRC
Ceramic surface, reducing friction by up to 30%
Especially resistant to cold welding
Suitable for cutting a wide range of materials
| Part No. | Sizes Included | Step Length |
Over All Length |
Shank Diameter |
| SD7-40.5MM | 7, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 23.5, 25.5, 30.5, 32.5, 38.5, 40.5mm |
3.0mm | 115mm | 12mm |
