Feature:
1. Strict quality control, excellent cutting performance.
2. Bit of high hardness, high strength, good abrasion resistance, not easily broken.
3. Hard material is ,after high frequency welding technology and heat treatment.
Specifications:
Product name: Carbide Drill Bit
Material: Alloy
Shank diameter:1.5mm
Drilling diameter:1mm
Size:20mm
Color: Sliver
For auto glass repair
Package content:
5 x Drilling Bit