We offer hss step drills, hss Subland drills in M2, M35 and M42 grade. These drills are hardened and tempered to 64 hrc. Drills are coated with anti rust coating. They can also be coated with PVD process to increase tool life. These drills are used to make stepped holes in a single pass thereby increase productivity. The drills are available in parallel shank or taper shank.
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