US$ 24.99
high quality alloy steel
For use with hand tools and slow cutting operations Suitable for steel
Made From Graded Cast Iron
is highly recommended
#11 Pilot x 7/16" 100 Deg HSS 1/4-28 Threaded Shank Stop Countersink HARDWASHER1.1/4Y high quality alloy steelCountersink 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; #11 Body diameter: 7 16" Shank thread: 1 4 28 Included angle: 100 degrees