Material: high carbon steel
Product specification: metric system: 6mm, 10mm, 13mm, 16mm
British specification: 1 / 4 \", 3 / 8\", 1 / 2 \", 5 / 8\"
British and metric cork drill four specifications are the same size, just marking the difference.
Application: suitable for bench drill and electric hand drill, recommended bench drill, easy centering.
Speed should not be too fast, or it is easy to produce smoke, scorching and other conditions!
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-3cm measuring deviation due to manual measurement.
8 X Drill Bits