25pcs HSS Twist Drill Bits Set Multi-purpose High Speed

These multi-purpose twist drill bits are professional in drilling holes in wood plastic iron metal copper aluminum thin stainless steel plate etc.The HSS twist drill bits set is an essential tool for carpenters woodworker plumbers electricians etc. Perfect tool for home DIY woodworking metalworking daily maintenance installation and more with the right set of accessories for your drill.Features:Can be used with electric drills reversible drills and power drills to remove screws bolts and studs around the house garage or on the job site.135-degree split point and twist design great for self-centering and prevent walking.High quality high speed steel drill bits perform well in drilling holes on wood plastic iron metal copper aluminum thin stainless steel plate etc.HSS with quenching hardened heat treatment very high quality and good durability.It includes 25 sizes(1mm-13mm) in one drill bit set which meet your different needs perfectly.Specifications:Material: High-speed Steel 4341Surface Treatment: Surface Blackening Nitriding TreatmentHardness: HRC62-65Shank Type: Straight ShankQuantity: 25pcsDrill Bit Standard: German Standard DIN338Sizes: 1mm 1.5mm 2mm 2.5mm 3.5mm 4.5mm 5mm 5.5mm 6mm 6.5mm 7mm 7.5mm 8mm 8.5mm 9mm 9.5mm 10mm 10.5mm 11mm 11.5mm 12mm 12.5mm 13mmSuitable Drilling Holes Objects: Thin Stainless Steel Plate Iron Aluminum Copper Wood Plastic etcSuitable Usage: Home Decoration Walls Perforation Wire Switch Installation Photo Frame Daily Maintenance Installation Closet Installation Installation of Lamps etcPackage Weight: Approx. 898g / 31.7ozPackage Size: Approx. 18.5 * 11.5 * 6cm / 7.3 * 4.5 * 2.4inPackage List:25 * Twist Drill1 * Storage Box