Description:Woodworking Auger Drill Bit Four Slot Four Blade Hex Shank Bore Hole Twist Drill Bit
Specification:
Use:Wood Drilling or Bubble Chamber Drilling
Hex Shank Size: 6.35mm (1\/4!#!amp!*!quot;)
Total Length:165mm
Drill Size:10mm，12mm，14mm，16mm，20mm
Special Note:
This new drill for tapping speed should not be too fast， please refer to the following tables，
speed too fast causing screw heads sticking， drilling into the declined return!
Please be noted this product is sold separately，you can choose the size you need.
Package Included:
1pcx Twist Drill bit More Details: