On sale Holemaker SDST4-20MM – Step Drill 4 – 20mm 9 Step. Features
The Titanium Nitride coating significantly increases the tool life by providing the following benefits:.
Increased 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
Specifications
Sizes: 4, 6, 8, 10, 12, 14, 16, 18, 20mm
Step Length: 4.0mm
Overall Length: 75.0mm
Shank Diameter: 8mm. Browse our range of Holemaker products available on sale in Australia.
Tools and Hardware Australia
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Holemaker SD6-30MM - Spiral Flute Step Drill 6-30mm 13 Step Holemaker Australia On sale Holemaker SD6-30MM - Spiral Flute Step Drill 6-30mm 13 Step. The Titanium Nitride coating significantly increases the tool life by providing the following benefits: Increased 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: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm Step Length: 3.0mm Overall Length: 98.0mm Shank Diameter: 12mm. Browse our range of Holemaker products available…
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