Holemaker Step Drill Spiral Flute 5 Steps 8mm Step Length 4 - 12mm - SDXL4-12MM

Holemaker Step Drill Spiral Flute 5 Steps 8mm Step Length 4 - 12mm - SDXL4-12MM
Product code: BFSDXL4-12MM
Manufacturer code: SDXL4-12MM
Holemaker Step Drill Spiral Flute 5 Steps 8mm Step Length 4 - 12mm - SDXL4-12MM

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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
Sizes: 4, 6, 8, 10, 12mm
Step Length: 8.0mm
Overall Length: 64.0mm
Shank Diameter: 8mm