3-Flat shank creates an extra secure hold in your chuck.. Contractor grade drill bit manufactured from M1 High Speed Steel. 1-27/64" Reduced Shank HSS Contractor Drill Bit, 1/2" Shank Common flute and overall length for minimal adjustment during tool changes 3" Flute Length, 6" Overall Length, 1/2" Shank 135 degree split point tip for self-centering and reducing thrust.
SDS Carbide Tipped Drill Bits are designed for drilling stone or concrete Carbide-tipped tools feature cutting edges of carbide for wear resistance and a steel shank for toughness Premium SDS Drill Bits are auto-weld manufactured on first-class German and Swiss equipment with a Japanese-manufactured carbide-tip 4-Flute Cross Tip vibrates less and makes rounder holes than standard SDS bits Wide 4-Flute Cross Tip allows for faster dust removal and reduced heat producing more holes than standard SDS bits SDS-Plus Shank for use with SDS-Plus drills only.
27/64" HSS Reduced Shank Drill Bit 3/8" Shank, Number of Flutes: 2 Made of high speed steel with a 118 conventional point. Ideal for production, maintenance or portable drilling jobs.
Surface treated with abrasion-resistant black oxide.#16 HSS Black Oxide Jobber Length Drill Bit, Number of Flutes: 2 Ideal for production, maintenance or portable drilling jobs..
Gold and black surface treated for use in stainless steel and other hard metal drilling.#40 HSS Black & Gold KFD Split Point Jobber Length Drill Bit Killer Force Drills (KFD) have a heavy duty 135 degree split point for self-centering and reducing thrust.
Adjustment is obtained by a fine pitch screw which forces the sides of the die apart, or allows them to spring together. #4-36 13/16" OD HSS Round Adjustable Die The slot is beveled so that when the dies are used in a machine holder the adjusting screw can be removed and adjustment made by the adjusting screws in the holder. Round Dies are chamfered on both faces.For threading, a High Speed Steel Round Adjustable Die is desired for improved wear life.