#13 HSS Threaded Shank Countersink (5/8") 12" Cobalt Aircraft Fractional Drills as well as a round

as well as a round shank that can be used in a wide range of tool-holding systems

PILOT SIZE #21 DECIMAL EQUIVALENT

also known as center reamers

SDS-Plus Carbide Tipped Drill Bits are designed for drilling stone or concrete

SIZE 3/4" OVERALL LENGTH 2-5/8" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1/2" NUMBER OF FLUTES 3 SHANK TYPE ROUND CUTTING ANGLE 60° SUGGESTED PACK QTY 1

#13 HSS Threaded Shank Countersink (5/8") 12" Cobalt Aircraft Fractional Drills as well as a roundSpecifications PILOT SIZE #13 DECIMAL EQUIVALENT . 1850" 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.