Specification:
Description:
Spiral Step Cone Drill Bit is made from high quality highspeed steel with coated to reduce friction and heat, which is used tocut thin iron plate, aluminum material, insulation plate, PVC plate and more.Unique step structure make it possible to open various size of holes.
Features:
1. Made of high speed steel, hard, wearproof and .
2. Handle with coated, reducing friction and heat.
3. Unique step structure make it possible to open various size ofholes.
4. Compared with ordinary drill, not easy to break.
5. Ideal for cutting holes in a variety of materials includingsteel, bronze, aluminum and more.
Specifications:
Material: HSS4241 + cobalt
Treatment: Plating
Handle Shape: Hex
Handle Diameter: Approx. 6.35mm/0.25in
Bit Type: 3-12mm, 4-12mm, 4-20mm, 4-22mm(Optional)
Package Includes:
1 x Spiral Step Drill Bit