3pcs HSS Titanium Coated Step Drill Bit Set
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- Made from high-quality HSS steel.
- Ideal for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc.
- Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood, etc.
- Titanium coated to reduce it and heat.
- 3 sided shanks design in order to prevent slippage when in the chuck.
- Two flute design drives faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps.
- Material: HSS /High-Speed Steel
- Surface Treatment: Titanium Coated
- Shank Size:1/4" Hex Shank
- 3-12mm Length: Approx.7.7cm/2.74"
- 4-12mm Length: Approx. 6.7cm/ 2.64"
- 4-20mm Length: Approx. 7.4cm/ 2.91"
- 4-32mm Length: Approx. 10.2cm/ 4.02"
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