Holemaker 3pc Straight Flute Step Drill Set-4-30mm

SDSTSET-1 | Holemaker 3pc Straight Flute Step Drill Set-4-30mm Features • The Titanium Nitride coating significantly increases the tool life by providing the following benefits: • Increases 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. **Will cut Stainless Steel however Stainless will reduce the edge life of your cutting tool. Kit includes 1x of each: Part No. Size min-max • SDST4-12MM 4 -12mm • SDST5-25MM 5 – 25mm • SDST6-30MM 6 – 30mm