#30 HSS Threaded Shank Countersink (1/2") 24" HSS Extra Length Drills Flute length: 9"

Flute length: 9"

QTY 1 STE1 (1/8" - 1/2" x 32nds)

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

and titanium and their high red hardness allows for quicker and cleaner holes when compared to conventional M2 drills

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

#30 HSS Threaded Shank Countersink (1/2") 24" HSS Extra Length Drills Flute length: 9"Specifications 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.