7/8" 82° HSS 4-Flute Countersink 82° 4-Flute Countersinks PILOT SIZE 3/8" DECIMAL EQUIVALENT

PILOT SIZE 3/8" DECIMAL EQUIVALENT

Built to stay sharp under heat and pressure

1590" BODY DIAMETER 1/2" MATERIAL HIGH SPEED STEEL THREAD SIZE 1/4-28 CUTTING ANGLE 100° SUGGESTED PACK QTY 1

QTY 1 STE4 (3/16" - 7/8" x 16ths)

and form-relieved to ensure a 100° countersink angle concentricity

7/8" 82° HSS 4-Flute Countersink 82° 4-Flute Countersinks PILOT SIZE 3/8" DECIMAL EQUIVALENTSpecifications SIZE 7 8" OVERALL LENGTH 4 1 4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1 2" NUMBER OF FLUTES 4 SHANK TYPE ROUND CUTTING ANGLE 82 SUGGESTED PACK QTY 1 4 flute countersinks, also known as machine countersinks, can be used to enlarge existing holes. All 4 flute countersinks have a 1 2 inch shank.