#8 HSS Threaded Shank Countersink (1/2") 7/16 Threaded Shank Countersinks SIZE 7/8" OVERALL LENGTH 2-3/4"

SIZE 7/8" OVERALL LENGTH 2-3/4" MATERIAL HIGH SPEED STEEL FINISH UNCOATED (BRIGHT) SHANK DIAMETER 1/2" NUMBER OF FLUTES 6 SHANK TYPE ROUND CUTTING ANGLE 120° SUGGESTED PACK QTY 1

Drill America's KFDMM Series Black & Gold drill bits are made from M2 High-Speed Steel (HSS) and are ideal for drilling aluminum

Can be used on multi-spindle or hand-held operations

Designed to drill and tap in one operation

#8 HSS Threaded Shank Countersink (1/2") 7/16 Threaded Shank Countersinks SIZE 7/8" OVERALL LENGTH 2-3/4"Specifications PILOT SIZE #8 DECIMAL EQUIVALENT . 1990" 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.