#10 HSS Threaded Shank Countersink (5/8") 100° 6-Flute Countersinks Our premium SDS Drill Bits

Our premium SDS Drill Bits are auto-weld manufactured with a Japanese-made carbide tip

PILOT SIZE "J" DECIMAL EQUIVALENT

PILOT SIZE #13 DECIMAL EQUIVALENT

and other thin materials without the need for center punching

PILOT SIZE #12 DECIMAL EQUIVALENT

#10 HSS Threaded Shank Countersink (5/8") 100° 6-Flute Countersinks Our premium SDS Drill BitsSpecifications PILOT SIZE #10 DECIMAL EQUIVALENT . 1935" BODY DIAMETER 5 8" MATERIAL HIGH SPEED STEEL THREAD SIZE 1 4 28 CUTTING ANGLE 100 SUGGESTED PACK QTY 1 Threaded countersink cutters can be used in adjustable or micro stop countersinking tools with a 1 4 28 threaded drive. They are made from high speed tool steel, precision ground to exact tolerances, and form relieved to ensure a 100 countersink angle concentricity.