Description

Size: 1/2, Material: High Speed Steel, Finish: Black Oxide, Flute Length: 4-1/2, Overall Length: 6, Shank Type: Round, Style: Jobber, Cutting Angle: 135, Point Type: Split Point, Number of Flutes: 2, Cutting Direction: Right HandSplit point jobber drills are manufactured to National Aerospace Standard 907, these drills are ideal for portable or machine drilling of low tensile strength alloy materials. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. The 135 degree split point is self-centering and reduces thrust. Sizes smaller than 1/16 have the 118 standard point.