5/16" Pilot x 1/2" 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink HOL26-25 Contents size 3/8"

Contents size 3/8"

454 or 502 big block engines

Recoil taps differ from standard taps dimensionally and only Recoil Screw Thread Insert (STI) Taps are suitable for use with Recoil Wire Thread Inserts

Spindle with hexagon recess for screwdriver bits

- To Suit HONDA EDIX / FR-V BE4 2

5/16" Pilot x 1/2" 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink HOL26-25 Contents size 3/8"Countersink cutters may be used in all popular adjustable or micro stop countersinking units utilizing a threaded shank drive. Made from the finest high speed tool steel. Precision ground to exacting tolerances and form relieved to insure concentricity of countersink angle Pilot diameter; 5 16" Body diameter: 1 2" Shank thread: 1 4 28 Included angle: 100 degrees