#13 HSS Threaded Shank Countersink (5/8") 12" Cobalt Aircraft Fractional Drills SDS-Plus Carbide Tipped Drill Bits

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

SIZE 2" OVERALL LENGTH 4-3/8" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 60° SUGGESTED PACK QTY 1

1/4" quick change hex shank

also known as center reamers

as well as a 3/4" reduced shank that can be used in a wide range of tool-holding systems

#13 HSS Threaded Shank Countersink (5/8") 12" Cobalt Aircraft Fractional Drills SDS-Plus Carbide Tipped Drill BitsSpecifications 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.