DORMER PRAMET 6481073 Mechanics Length Drill Bit Set 1/16 - 1/2 in 29-Piece, Heavy Duty

The 321MDSET from Precision contains 29 321MD heavy duty jobber drills, with fractional diameters from 1/16 inch to 1/2 inch, and a 135 degree split point to reduce the push force needed and as an aid to self-centering. Made from premium High Speed Steel for drilling all types of steel, the drills have a dual steam oxide finish to prevent workpiece material from sticking to the cutting surfaces of the drill, making sure the holes drilled are clean and accurate. With a tri flat shank, the drills in 321MDSET are very versatile and can be used in many different applications either in a machine or for hand held devices. Easy to carry and use plastic index.