5/8" 60° HSS 6-Flute Chatterless Countersink 6 pack can be used to enlarge

can be used to enlarge existing holes

Single flute countersinks are great for chamfering

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

These COHEX Series m35 5% cobalt drill bits are specifically designed for use in hand-held and impact drills

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

5/8" 60° HSS 6-Flute Chatterless Countersink 6 pack can be used to enlargeSpecifications 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.