Irwin 10502854 5 - 13mm 13 Holes Step Drill Bit

• Single flute for maximum drilling control
• Flattened shank prevents the drill bit from slipping in the chuck
• Self-centring point eliminates centre punching
• Made from industrial grade M7 high-speed steel
• For drilling sheet metal
• IRWIN, 133 years of ingenuity and high quality

Product Description Irwin Step Drill Bits are designed for precise drilling in thin materials and have a single flute for maximum drilling control into sheet metal.The drill bits have a unique flute design which ensures that they drill perfect round holes into sheet metal.A fluted shank also prevents the drill bit from slipping in the chuck. They also have a self-centring point which ensures that they will not walk and which eliminates centre punching.The drill bits are made from industrial grade M7 high-speed steel, and are available in different step increments(between 1-3mm). The IRW10502854 Step Drill Bit has the following specifications:Number of hole sizes: 13Hole diameters: 5mm, 7.5mm, 10mm, 13mm, 16mm, 19mm, 21mm, 23mm, 26mm, 29mm, 31mm, 33mm and 35mm. IRWIN Industrial Tools Ltd., a Newell Rubbermaid Company, produces high-quality hand tools and power tools accessories for metalworking and woodworking professionals. As well as the Record brand of hand tools, consisting of metalworking and woodworking vices, bolt-cutters, G-clamps, pipe tools and woodworking planes, the company has many other famous brands, including: Marples, Jack, Vise-Grip, Quick-Grip, Gilbow, Joran, Hilmor, Hanson, Strait-Line and Lenox. Box Contains IRW10502854 Step Drill Bit 5-13mm (13 Holes)