HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Multiple Hole 50 Sizes, High-Speed Metal Steel Step Drill Bit Set with Aluminum Case or Canvas Packing

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About this product

HYCLAT step drill bits set replaces 50 individual drill bits in 5 pieces step drill bits, which saves you a lot of trouble and space. High Speed Steel Versatility Our step drill bits are constructed from traditional HSS combined with a titanium coating to make them even more durable. This also proves the capability and durability of the drill to last through multiple drilling on surfaces such as: plastic, aluminum, copper, stainless steel, and so much more. Increased Cutting Speed The split point tip is at 135 degrees which allows you to cut faster throughout multiple uses. This also ensures that you get sharp cutting on a wide variety of materials. A well-organized box provides users with easy storage and transport, truly a must-have for DIY lovers and HVAC professionals. Advantages of HSS Step Drill Bits 1. Drills holes of various sizes without changing bits. 2. Prevents metal scurf from flying around for improved safety. 3. Smooth hole edges, perfect to drill holes for HVAC jobs. Smoother and rounder holes. 4. Minimal shocks and almost impossible to snap compared to conventional bits. 5. Double cutting blades design enables a faster and smoother cutting; 6. X-type openings design to facilitate the removal of cutting waste when drilling; 7. 3-sided shank prevents slip in drill chuck; 8. Cobalt added reduces friction and lasts longer than those which does not contain cobalt bits;