3/32" Pilot x 7/16" 100 Deg HSS 1/4"-28 Threaded Shank Stop Countersink KBT4038 exhaust systems

exhaust systems

This kit is ideal for most street and race cars and can also be used with electronic carburetors that control "Air and Fuel" only

and excellent high temperature protection

Clamping voltage (@50A) -

Fitment: For CHEVY GM HD Mini 305 350 454

3/32" Pilot x 7/16" 100 Deg HSS 1/4"-28 Threaded Shank Stop Countersink KBT4038 exhaust systemsCountersink 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; 3 32" Body diameter: 7 16" Shank thread: 1 4 28 Included angle: 100 degrees