Alpha 1/4 - 3/4in Straight Flute Step Drill 9STI14-34 kincrome Weight (gr) 700

Weight (gr)    700

Although the surface of copper and brass is darkened

It maintains efficient lubrication throughout operations such as pipe screwing

they have no rings on the shaft near the driving square

Alpha 1/4 - 3/4in Straight Flute Step Drill 9STI14-34 kincrome Weight (gr) 7002 Flute Straight Step Drill 1 4 3 4 inch Drills & deburrs in one process Ideal for: Non ferrous metals, sheet steel, plastic & stainless steel up to 3mm thick Suits: Non hammer action portable power drills Self starting split point removes the need for a pilot hole 2 flute design for smooth cutting TiN coating reduces heat & increases lubricity for extended life Laser etched hole Premium HSS M2 raw material for extended life 3 flats on shank, prevents