- 7/64″ x 3/8″ and 9/64″ x 1/2″ HSS twist bit countersinking bits
- 1/8″, 3/16″ and 1/4″ drill bit adaptors with replaceable HSS twist bits installed
- 7/64″ self-centering hinge bit includes replaceable HSS pilot bit
- 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





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