#30 HSS Threaded Shank Countersink (1/2") 24" HSS Extra Length Drills 6-flute countersinks

6-flute countersinks

PILOT SIZE #12 DECIMAL EQUIVALENT

They are built to work well with a wide variety of materials in the iron and steel families

while the high red hardness allows for drilling speeds up to 30% faster than standard M2 HSS

Their high red hardness allows for speeds up to 30% greater than conventional M2 high-speed steel and the 135° split point tip ensures fast and precise drilling

#30 HSS Threaded Shank Countersink (1/2") 24" HSS Extra Length Drills 6-flute countersinksSpecifications PILOT SIZE #30 DECIMAL EQUIVALENT . 1285" BODY DIAMETER 1 2" 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.