"A" HSS Threaded Shank Countersink (1/2") Left Hand Jobber Drills Fractional this M35 cobalt drill bit

this M35 cobalt drill bit (5% cobalt) is designed to power through high-tensile materials like stainless steel

SIZE 3/8" OVERALL LENGTH 2-3/4" MATERIAL CARBIDE FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1/4" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 90° SUGGESTED PACK QTY 1

while the round shank makes them compatible with various tool-holding systems

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

they can be used on softer materials such as wood

"A" HSS Threaded Shank Countersink (1/2") Left Hand Jobber Drills Fractional this M35 cobalt drill bitSpecifications PILOT SIZE "A" DECIMAL EQUIVALENT . 2340" 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.