SNAPPY's quality 1/8" x 3/8" Twist Bit Countersink 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.
Precision milled shank is compatible with Festool® Centrotec® chucks
Adjustable 1/8" HSS pilot bit with 3/8"-diameter counterbore
Replaceable 1/8" pilot bit sized to predrill for #8 screws
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