Feature

●Size: 4-12 mm / 4-20 mm / 4-32 mm. The drill sizes are clearly lasered on to make precise drilling easy.
●The HSS step drill bits are made of high-quality steel and coated with titanium to reduce friction and heat.
●The drill bit holes are very clean and precise and it’s also an advantage that you only need one drill in order to drill holes of varying sizes.
●Step drill bit set for cutting holes in a wide variety of materials, including steel, brass, wood, plastic, etc.
●Perfect for DIY at home and general construction supervision. During the working of the step drill pour water on it, this can extend the lifetime effectively.


Description

Product characteristics:
- Titanium-nitrated step drill bits for metal, non-ferrous metals, plastic, wood.
- HSS steel with a titanium coating to reduce friction and heat.

Technical specifications:
- Colour: Gold.
- Material: Steel.
- Finish: Titanium.
- Length:
4 - 12 mm; Length: Approx. 6.7 cm / 2.64 inches.
4 - 20 mm; Length: Approx. 7.4 cm / 2.91 inches.
4 - 32 mm; Length: Approx. 10.2 cm / 4.02 inches.
The 3 cutters come in the following sizes:
4-12 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm).
4-20 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm).
4-32 mm (4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm, 32 mm).

Box contents:
1 x HSS step drill bit 4-12 mm.
1 x HSS step drill bit 4-20 mm.
1 x HSS step drill bit 4-32 mm.
1x bag.