#40 Pilot x 3/8" 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink 3660220 - 10 degree positive tooth

- 10 degree positive tooth angle

Ifanger UPR-150 Lower Prism 15 x 25 x 150mm

vertical storage design for easy access in limited space

Tooline 40mm Chuck Guard

including 6 extra-deep pockets for long screwdrivers

#40 Pilot x 3/8" 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink 3660220 - 10 degree positive toothCountersink 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; #40 Body diameter: 3 8" Shank thread: 1 4 28 Included angle: 100 degrees