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4-20mm HSS Step Drill Bit Set Core Drill Bit Titanium Coated Cone Step Drill Bit Set Hole Cutter Metric
Specs:
- Material: HSS steel
- Color: Golden
- Surface treatment : Titanium plating
- The 3 cutters come in the following sizes increments of 2mm : 4 - 32mm ,4 - 20mm, 4 - 12mm.
4-32mm (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)
4-20mm(4, 6, 8, 10, 12, 14, 16, 18, 20mm)
4-12mm(4, 6, 8, 10, 12mm)
- Ideal for using to cut holes in a variety of materials Including steel, brass, wood, plastic, etc.
- Set of 3 for jobs of all sizes.
- 2 fluted edges for faster, smoother cutting.
- 3 sided shanks prevent slippage when in chuck.
- Made from high quality HSS steel.