HSS Countersink Drill Bit, Double Slot Conical Countersink Step Drill Bit (5mm-35mm) with Titanium Coating, Solid

Perfect Size: For precise drilling of different sizes from 5-35mm in diameter, one drill can handle holes of different sizes.High-quality material: The titanium alloy coating is made of high-quality HSS, which can ensure extremely high durability and reduce friction and heat. Titanium alloy drill bits are especially suitable for processing thin copper and aluminum parts/iron plates/wooden boards/plastic plates and other thin plate materials.Easy to drill: The marking hole position and double flute design make drilling faster and smoother, as well as precise drilling.Laser size: The dimensions are laser engraved in the metal so that they will not wear out even after repeated use.Applicable materials: plastic, wood, copper, iron, fiberglass, PVC, metal fin and aluminum。Every electrician/handyman deserves it. It is made from high quality HSS steel. Drill hard objects, easily like cutting butter. HSSI steel. It is a complex steel, containing tungsten, molybdenum, chromium, vanadium, cobalt and other carbide elements. It maintains high hardness for cutting with high speed (around 500°C), and HRC>60 Perfect sizeFor precise drilling of different sizes from 5-35mm in diameter, one drill can handle holes of different sizes.Easy to drillMarking hole position and double flute design make drilling faster and smoother, as well as precise drillingApplicable materialssteel, brass, plastic, wood, copper, fiberglass, PVC, metal fin and aluminumattentionplease remember to protect your hands when you use it.Sold by the Bianco FR store