1/4" Cobalt Heavy Duty Jobber Length Drill Bit Sizes smaller than 1/16” or #52, and larger than 1/2” have the 118° standard point. The 135 split point is self-centering and reduces thrust. Heavy Duty 135 Split Point, Cobalt Steel, Jobber Length, manufactured to National Aerospace standard 907..
. The 135 degree split point is self-centering and reduces thrust.#40 HSS Split Point Jobber Length Drill Bit, Number of Flutes: 2 Sizes smaller than 1/16 have the 118 standard point.
Ideal for production, maintenance or portable drilling jobs.29/64" HSS Reduced Shank Drill Bit 3/8" Shank, Number of Flutes: 2 Made of high speed steel with a 118 conventional point.. Precision ground to maintain a high degree of concentricity between shank and body diameter.
Glass and tile drills have a tungsten carbide tips Suitable for glass, mirrors & very hard ceramic tile Rotation only Slow drilling speeds are recommended Quick change hex shank can be used in quick change impact driver.
.#14 HSS Black Oxide Jobber Length Drill Bit, Shank Type: Round Ideal for production, maintenance or portable drilling jobs. Surface treated with abrasion-resistant black oxide.