#45 Cobalt Heavy Duty Split Point Stub Drill Bit Screw machine drills (also know as stub or stubby drills) are manufactured to Aerospace Standard 907. Sizes smaller than 1/16 and larger than 1/2 have the 118 degree standard point The 135 degree split point is self-centering and reduces thrust.
. These Killer Force Drills (KFD) have a heavy duty 135 degree split point for self-centering and reducing thrust.High speed steel black and gold quick change hex shank drill bits are manufactured from premium grade high speed steel.
.Extra length dills are for general purpose drilling in applications where extra length is required for reach Designed to perform in a broad range of mateirals in the iron and steel families 9in Flute Length, 12in Overall Length with 3/8in Shank.