Drill Bit Set – 29 Pieces (3/8 Inch Reduced Shank)

Description

Ultra Bor Super Premium (3 Flats on Shank-3/16 in. & larger)
Performance Features:
– M7 Industrial Steel withstands high temperatures, maintains sharpness
– 135 Split Point for fast penetration and accurate starting without center punch
– Precision ground point flutes, body, clearance and drill diameter for the ultimate in accuracy and performance
– Black and bronze oxide surface treatments reduce friction
– Especially designed for hand held drills
– 3-flat shank design eliminates slippage and provides a positive grip
– Ideal for drilling in high carbon steel, stainless steel and other hard metal drilling applications