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Step Drill Spiral
Description
LENGTH 4-20MM
SPIRAL 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: 4, 6, 8, 10, 12, 14, 16, 18, 20mm
Step Length: 3.0mm
Overall Length: 74.5mm
Shank: 8mm
LENGTH 5-25MM
SPIRAL 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: 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25mm
Step Length: 3.0mm
Overall Length: 83.0mm
Shank: 10mm
LENGTH 6-30MM
SPIRAL 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, 26, 28, 30mm
Step Length: 3.0mm
Overall Length: 98.0mm
Shank: 12mm
LENGTH 7-40.5MM
SPIRAL 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: 7, 10.5, 12.5, 14.5, 16.5, 18.5, 20.5, 23.5, 25.5, 30.5, 32.5, 38.5, 40.5mm
Step Length: 3.0mm
Overall Length: 115mm
Shank: 12mm