Features:
1. This is a new type of fixed hole cutter for high-speed steel large step cone drill.
2. It is made of high-quality high-speed steel coated with titanium to reduce friction and heat.
3.Suitable for cutting holes in various materials, including steel, brass, wood, plastics, etc.
Specifications:
Type: Stepped drilling
Material: High Speed Steel
Coating: p6m5 nano-blue coating
Handle: triangle/circle
Size:
4-12 mm: 4-6-8-10-12mm 5 steps
4-20mm: 4-6-8-10-12-14-16-18-20mm 9 steps
4-32mm: 4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm 15 steps
Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3mm measuring deviation due to manual measurement.
1 X Step Drill/3 X Step Drills