Grąžtai skylės (pa)platinimui pakopiniai | 3-20 mm | 3 vnt. (YT-44731)

Product description YATO YT-44731 step drill bit set. Designed for drilling in high-grade stainless steel, construction and cold rolled steel, colored metals, steel sheets, plastics. • made of high-speed steel HSS 4241, coated with titanium nitride to increase the life of the drills • edges of the drilled hole remain clean and burr-free • automatic centering on rounded and slippery surfaces • quick heat dissipation when drilling in hard materials • 2 spiral chip grooves efficiently remove spoil • handle with 3 flat surfaces gives the possibility of transferring maximum torque Contents of the package The set contains 3 drills with diameters of 3-20 mm. • drill 3-12 mm, steps: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 mm • 4-12 mm drill, degrees: 4, 6, 8, 10, 12 mm drill bit 4-20 mm, degrees: 4, 6, 8, 10, 12, 14, 16, 18, 20 mm Technical data Index number YT-44731 EAN 5906083054082 Brand Yato Diameter [mm] 3-20 Material steel HSS 4241 Use of Metal Cylinder bracket