- you got 10pcs of 13/64 inch M35 twist drill bit and 3.0mm center drill bit
- The blades are very sharp and they drill into metal fast.Including Steels,Cast Iron ,Copper,Galvanized Pipe,Aluminum Alloy,Wood, Plastic and Other Hard Metals.If you need to drill hard metal, Highly recommended use drilling press contral the RPM.Not for Glass or Ceramic Materials.
- Accurate: A 60-Degree Angle center drill is very useful in drilling accurate center holes, 60-degree countersink holes or starter holes for bigger drill bits in metal-working
- The center drill is used for the precise positioning of the prefabrication of the hole processing, guiding the Twists drill to process the hole, reducing the error, and positioning the hole accurately.
- Works great and good price, Will be a good assistant in your work