Drill Bits For Metal-Threaded Shank Drill Bit Standard:NAS 965 Type B Point Angle:135 Degree Split Point Angle Shank:Straight Shank Flute Type:Type N Spiral Flute Right Hand
Size:1/16"-1/2" Surface Finish:Black Oxide Application:For Medium Duty Low Tensile Strength Materials
Features
1.High-speed steel tools are good for most general purpose applications. offering a combination ofhardness and toughness for wear resistance
2.No center punch is needed--the aggressive 135' Quick-Cut points are self-centering and penetratequickly with less pressure Will not "walk" or "wander".
3.All are manufactured with 1/4-28 UNF threads and 5/16" wrenching flats
Threaded Shank Drill Bit,Thread Hex Shank Drill Bit,Hss Threaded Stubby Drill,Hex Shank Masonry Drill Bit
Changzhou Bomitools Co.,Ltd. , https://www.bomitools.com