- If you encounter any problems in using the products, please feel free to contact us for satisfactory customer
- Material HSS Steel
- Finish: titaniums
- This is the HSS Steel Large Step Cone Drill titaniums Bit Set Hole Cutter, which is made from high quality HSS steel, and with the titaniums coated to reduce friction and heat.
- It is very suitable for using to cut holes in a variety of materials including steel, brass, thin iron, aluminum, copper, plastic&wood