7pcs Self Centering Drill Bit with Hex Key, Hinge Set Tools Hole Alignment Bits 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4'' for Woodworking Steel Metal
Made of high quality steel material and can make a clean accurate counter hole. fairly hard and solid.
Adjustable design allows you to replace drill easily. And Its Spring loaded outer guide with chamfered head keeps the high-speed drill centered to create perfect pilot holes
Different hardness wood, need different centering drill, you just need take the screw apart and replace the drill.
Package List:
1x Hex Key
1x 1/4”Center Drill Bit
1x5/64”Center Drill Bit
1x7/64”Center Drill Bit
1x9/64”Center Drill Bit
1x11/64”Center Drill Bit
1x13/64”Center Drill Bit
1x5mm Center Drill Bit