22 piece taper style countersink drill bit set for wood.
Details include:
- Tapered bits for smooth operation
- Heat-treated steel
- Seven drills; seven countersinks and seven drill depth stop-collars
- Bit sizes: 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32
- Made for Screw sizes: #5, #6, #7, #8, #9, #10 and #12
- Storage case
- Allen wrench is included for adjustment and drill stop collars