- 3/32", 7/64" and 1/8" pilot with 3/8" counterbore; 9/64" pilot with 1/2" counterbore
- Each countersink tool includes replaceable HSS twist drill for drilling pilot hole
- Includes precision milled 3" long driver bit with hardened #2 Square Drive Insert
- Engages Centrotec chuck for extremely close axial alignment of bit and output shaft of drill
- Reduced run-out and maximum torque transfer between drill and bit
SNAPPYs quality 4-Piece Countersinking Drill Bit Set is manufactured at close tolerances to fit the precision Festool Centrotec chuck found on most Festool drills, including the very popular Festool CXS Cordless Drill. Each of the countersinking tools required to install 5, 6, 8 and 10 screws.