GERYWOLF 19 pcs Drill Bit Set, HSS G Turbine Drill, Multi Tip Cutting, Black and Gold Finish, Metal Set with Index Box, for Alloy Steel, Cast Iron Sheet (1.0 mm 10.0 mm)

【Self-centering turbo drill design】: Suitable for metal sheets and curved surfaces, it can drill round tubes from any direction with one hand. Fast drilling and quick start, 5 times faster than other ordinary drills. Cutting multiple drills at the same time like a razor, allowing fast, stable and precise drilling. Two lateral chip breakers for fast chip removal. 3 flat shanks starting at 5 mm for better grip with the machine. 【High-quality materials】: The HSS-G turbo Drills head is a durable, sharp and sturdy drill bit suitable for cutting cast iron, copper, aluminum and other soft metals as well as plastics, wood, etc. The combination of high-speed steel black and gold oxide coating enhances the corrosion and wear resistance of the drill bit. 【Finishing spiral drill bit】: The 135° fast drill tip is automatically centered, passing through multiple cutter edges at the same time, with less pressure and faster penetration, and the fully ground drill bit has a sharp and durable cutting edge. The twisted design can bring metal chips out of the drill hole. 5 times faster than ordinary drill bits! 【High Speed ​​Steel Metal Drill Bit Size】: 19 pcs metal drill bits include: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm [1-10mm, in 0.5mm increments]. Drill bit holder with size index. Packaged in a small and sturdy package for easy storage and classification, improving work efficiency. 【Wide Application】: HSS-G turbo Drills are more suitable for processing tough, high tensile strength materials. Especially suitable for cutting hardened metals such as stainless steel, cast iron, high temperature alloys, titanium alloys, hard plastics and wood. This set of drill bits is a must-have for professionals, amateurs and home improvement enthusiasts.