Shank Diameter: 10mm Step drill material: HSS 4241 high hardness. Recommended drilling speed 250-400 rpm. Many materials: you can use this step drill for materials such as mild steel, non-ferrous metals (e., g. Step drill bit adapted for drilling in various types of steel, non-ferrous metals, copper, brass and aluminum, stainless steel, plastics and wood. It enables drilling precise holes The small storage box is not decisive for purchasing, but very convenient for storing and organising the tools. Self-centering Drill Step Drill Bit 6-60 Mm Taper Hole Cutter HSS 4241 Spiral Groove Titanium Coated For Metal PVC Wood Self-centering Hole Drill For Sheet Metal The spiral groove helps to remove chips during drilling. Perfect for cable management, bodywork, water butt, wooden panels etc The specially ground cutting edges ensure perfect chip removal. The shaft is sufficiently long and stable, and ensures a stable connection. 10 mm triangular shaft Thanks to the specially manufactured shaft, our sheet metal peeling drill fits in all cordless screwdrivers and drills, sits securely in your drill chuck Step Drill Bit HSS 4241 4mm To 12mm 5 Sizes Titanium Coated Straight Flutes Hex Shank For Metal Wood Plastic Titanium Coated 4241HSS Spiral Flute Step Drill Bit 4-32 mm for Metal... Pre-drilling, drilling and deburring in just one step. Please note - our step drill is not suitable for stainless steel, this requires a special alloy with cobalt. Also ideal for wood and plastics The drill is made of high-quality HSS and the spiral groove design improves cutting efficiency and accuracy. Thanks to an elaborate industrial grinding, the drill gets its extra sharpness for ideal cutting performance in different materials. Spiral cutting flute: 118 split point tip and double grooved construction for self-centring and deburring.
