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

STRAIGHT FLUTESTEP DRILL SET
• The Titanium Nitride coating significantly increases thetool 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. **Willcut Stainless Steel however Stainless will reduce the edgelife of your cutting tool.
Set Contents Listed Below
Part No. Size min-max QuantitySDST4-12MM 4 -12MM 1SDST5-25MM 5 - 25MM 1SDST6-30MM 6 - 30MM 1