5 HSS Plug Tap and 29. Black Oxide High Speed Steel Drill Bit Hand taps are the most versatile taps for hand use, or for tapping under power. Black oxide high-speed steel drill bits are a dependable, general purpose drill designed to perform in a broad range of materials in the iron and steel families..
The Machine Tap shoots chips ahead of the cutting action, thus reducing loading and clogging in the flutes.Spiral-Pointed taps, or Machine Taps, were originated to solve the problem of tap breakage in through hole tapping.
1-15/64" 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.
1-15/64" 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. Contractor grade drill bit manufactured from M1 High Speed Steel..