Features:
1. Made of heat treated hardened steel, very durable to use.
2. They can provide the perfect cut every time, suitable for high speed drill bit.
3. High quality HSS drill bits have reliable performance and durability when drilling holes in plastics, aluminum, copper, stainless steel and many other types of materials.
4. There are 8 different sizes and come with hardwood packing case, provide safe deposit and take easy.
5. Suitable for carpenter, builder, electrician, workshop, DIY, home crafts, hobbyists, stylist, etc.
6. Fits firmly into power tool chuck and eliminates slippage.
Features:
Material: HSS
Shank Diameter: 1/2 inch
Rod Type: Triangle
Surface treatment: polishing and nitrogenization
Size: 14mm, 16mm, 18mm, 19mm, 21mm, 22mm, 24mm, 25mm
Weight: approx. 1788g
Length: approx. 150mm/6 inch
The package includes:
1 set x twist drill