[NEVER USED] 13-step 5mm-35mm HSS Step Drill Bit 4241 Step Drill Bit Titanium Hole Cutter Tool with Conical Tip and Hex Point HSS Tool Kit

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

Advantage: Classic HSS offers stability and speed. Special titanium coating reduces friction and heat, increases durability, and makes drilling more precise. Dual-slot design and depth gauge allow for faster, smoother, and more accurate cuts. Perfect drilling of steel, brass, plastic, wood, copper, fiberglass, PVC, thin metal, and aluminum. Specifications: Type: 5-35 mm (5, 7, 10, 12, 15, 17, 20, 22, 25, 27, 30, 32, 35 mm) Total length: 72 mm Step height: 3 mm Shank diameter: 12.7 mm Shank length: 24 mm Material: HSS-4241 Weight: 30g Package included: 1 pc 13 Step 5mm-35mm HSS Step Drill Bit Hot tip: Recommended drilling speed 250-400 rpm. Made of HSS-4241, it cannot be used on stainless steel. For use with materials with a hardness below HRC 25°, the plate thickness must be less than Adding 5 mm of water to cool it during operation can effectively extend its lifespan. Caution: Remember to protect your hands when using this product. This product is not for sale to children.