Yato Step Drill Bit 6-35mm HSS 4241 Titanium Nitride Coated YT-44739

Vintage Yato step drill bit multi-hole cone cutter tool (Model YT-44739). Sourced directly from a recent estate auction. This beautiful industrial tool is made of heavy HSS 4241 high-speed steel and finished with a heat-resistant titanium nitride coating. It features a 10-step design covering metric sizes: 6, 10, 13, 16, 19, 22, 25, 29, 32, and 35 mm, with 2 spiral chip grooves for efficient dust removal. The tool measures exactly 75mm (approx. 3 inches) in total length and features a 3-flat triangular shank to prevent slipping in the chuck. It showcases fantastic engineering craftsmanship from back in time. The factory cutting tip is exceptionally sharp, indicating the tool has not yet been used. Overall, it is in good condition with minor cosmetic storage spots and light surface discoloration on the flutes from sitting in an estate workshop. Strictly sold as is. Before purchase, please check all photos and descriptions carefully. All sales are final with no returns. Thank you for stopping by!