5/8" 60° HSS 6-Flute Chatterless Countersink 6 pack letting you use larger drill

letting you use larger drill sizes in a standard 1/2" drill chuck

A single bit can be used for drilling a wide range of hole sizes in metal

SIZE 1-3/4" OVERALL LENGTH 4-1/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 90° SUGGESTED PACK QTY 1

1850" BODY DIAMETER 5/8" MATERIAL HIGH SPEED STEEL THREAD SIZE 1/4-28 CUTTING ANGLE 100° SUGGESTED PACK QTY 1

PILOT SIZE #30 DECIMAL EQUIVALENT

5/8" 60° HSS 6-Flute Chatterless Countersink 6 pack letting you use larger drillSpecifications SIZE 5 8" OVERALL LENGTH 2 1 2" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1 2" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 60 SUGGESTED PACK QTY 1 6 flute countersinks, also known as chatterless countersinks, are designed to remove more metal compared to countersinks with fewer flutes. They are also more effective on harder materials and provide a more chatter free cut.