Remove debris faster and discharge particles easily
100% quality
Made of high quality HSS steel
It is ideal for cutting holes in various materials, including steel, brass, wood, plastic, etc.
3 sets of Hss drill bits, suitable for high-quality tools of all sizes
Titanium coating reduces sundries and heat
After heat treatment and highly polished. Round holes are perfectly drilled in steel, brass, plastic, wood, etc.
3 Side handle design to prevent slipping when the chuck
Two groove design can cut each step faster, smoother and cleaner, and clearly mark the depth diameter of the step
length:
4-12mm length: about 6.7 cm / 2.64 inches
4-20mm length: about 7.4 cm / 2.91 inches
4-32mm length: about 10.2 cm / 4.02 inches
The tool dimensions are as follows:
4-32mm: (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm) 15 steps
10 steps
4-20mm: (4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm) 9 steps
4-12mm: (4mm, 6mm, 8mm, 10mm, 12mm) 5 steps
Package Included:
3 *Step drill
1*bag
Or
1 * 4-32mm step drill