7/16 X 12" HSS Extra Long Drill 1/2 Threaded Shank Countersinks are commonly used to countersink

are commonly used to countersink holes for centers or to enlarge existing holes

and other tough metals

SIZE 1" OVERALL LENGTH 2-3/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1/2" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 100° SUGGESTED PACK QTY 1

and productivity

7/16 X 12" HSS Extra Long Drill 1/2 Threaded Shank Countersinks are commonly used to countersinkDescription Extra length drills are designed for general purpose drilling in situations where more reach is needed. They are built to work well with a wide variety of materials in the iron and steel families. The surface is treated with abrasion resistant black oxide, and the drill has a 118 conventional point tip, as well as a round shank that can be used in a wide range of tool holding systems. Flute length: 9"