GERYWOLF 91pcs Cobalt Drill Bit Set, M35 HSS Metal Drill Bits for Stainless Steel, Cast Iron and Hard Metal, with Indexed Iron Case, (1.0-10.0mmX0.1mm)

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【High Quality 5% Cobalt Drill】: This fully ground cobalt drill bit set is made of 5% pure cobalt high-speed steel with a hardness of 68 HRC. Although the cost and price are slightly higher, the service life, heat resistance, wear resistance and chipping resistance are 3 times that of ordinary products.
【Enhanced Precision Design】: With a 135° split-point tip, it penetrates faster and moves less. The deep groove twist drill bit design ensures smooth chip evacuation and stable operation, providing accurate results for demanding work.
【Convenient Size Selection】: This 91 pcs M35 drill bit set includes 15 sizes from 1.0mm to 10mm, [1-10mm, in 0.1mm increments], which can meet all your DIY drilling needs, allowing you to get the job done. And bring a user-friendly experience.
【Convenient and Durable Index Box】: Drill bits of various sizes are placed in different compartments of the black iron box, and the corresponding sizes of different drill bits are printed on the bottom of the lid, which is very convenient to use.
【Wide Application】: M35 cobalt high-speed steel drill bits 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 cobalt drill bit set is a must-have for professionals, amateurs and home improvement enthusiasts.

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