Holemaker Step Drill Straight Flute 6-30mm
STRAIGHT FLUTE STEP DRILLS
• 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.
Sizes Included: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm
Step Length: 3.75mm
Overall Length: 97.0mm
Shank: 10mm
