3/8" 60° HSS 6-Flute Chatterless Countersink 1 pack Size 1/64" - 11/64" Overall

Size 1/64" - 11/64" Overall Length 1-1/2" Material High Speed Steel Finish Uncoated (Bright) Shank Size 3/16" Style Weldon Cutting Angle 90° Suggested Pack QTY 1

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

The M35 Cobalt Drill Bit is an extra-long drill bit designed for drilling tough materials like stainless steel

and other thin materials without the need for center punching

It displays high red hardness

3/8" 60° HSS 6-Flute Chatterless Countersink 1 pack Size 1/64" - 11/64" OverallSpecifications SIZE 3 8" OVERALL LENGTH 2" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1 4" 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.