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 SDST6-30MM 6 - 30MM 1
