15 tap drill sizes - 4 40 form tap drill size
Drilling is one of the most common operations used to make a hole in steel, stainless steel, cast iron, and non-ferrous and high-temp materials. Kennametal offers a full line of versatile and material-specific solid carbide drills that are designed to perform in general-purpose, multi-purpose, and high-volume production environments. Our cutting-edge material-specific innovations can be used at high-cutting parameters to save machining time and free up capacity in mass production environments while the general-purpose solid carbide drill bits offer the broadest diameter selection for end users who need long tool life in various materials. Select from the high-performance HPR and HPX drills with material-specific coatings, the Kenna Universal™ multi-purpose drill for small and medium-sized shops, or our GOdrill™ multi-material drill to cut all materials.
Woodruff Keyseat cutters are designed for cutting keyways and keyseats as well as performing general purpose milling operations. Staggered tooth cutters can take deeper cuts and have better chip ejection that straight tooth cutters. Cobalt works great in all types of materials and will give much better tool life than M2 or M4 high speed steel tooling.Shank tolerance is .500 +.000 -.0005Cutting diameter tolerance is +.010/+.015 (industry standard for all Keyseat cutters)Width tolerance is +.0000 -.0005 (Industry standard)
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