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