5/16 X 18" HSS Extra Long Drill 90° Weldon Deburring Tools 6-flute countersinks

6-flute countersinks

SIZE 1-1/2" OVERALL LENGTH 3-1/2" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 3/4" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 120° SUGGESTED PACK QTY 1

and inconel with ease

SIZE 5/8" OVERALL LENGTH 2-1/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 3/8" NUMBER OF FLUTES 3 SHANK TYPE ROUND CUTTING ANGLE 100° SUGGESTED PACK QTY 1

They are also more effective on harder materials and provide a more chatter-free cut

5/16 X 18" HSS Extra Long Drill 90° Weldon Deburring Tools 6-flute countersinksDescription 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: 13"