Set of 13 multi-purpose drill bits
Drill everything you want
Rugged and highly durable design
Fully convenient for every home
Made of high hardness steel, stable operation, long life
Eliminate the double helix chip, the space is wider and smoother
Double drill head angle reduction design of 135°
Fast cooling at high temperature increases Hardness and abrasion resistance
Universal round handle design Compatible with various devices
Can drill many surfaces
product details
Material
HSS high speed steel titanium plating
Size