"UTOOLMART Twist Drill 24mm Drill Set Iron Works Drill Bit Drill Bit Electric Drill Bit Drill Set High Speed ​​Steel Tool Dig" mm): 70; total length (mm): 150; shank diameter (mm): 12.7; blade tip (mm): 25mm; enhancement to HRC: 65-66; Material HSS-6542 ・ [HSS material, high hardness, sharpness ] Twist drillbit is made by adopting HSS material (high -speed steel).. The drillbit is twisted drill by splitting to the tip, and has excellent hardness, abrasion resistance, and high temperature resistance than carbon steel material.. ・ [Convenient] Achieves accurate positioning and reduces drag pressure.. The sharpness is wonderful, making it easier and easier to cut and drill holes.. ・ [Highly applied] It is suitable for woodworking, ironwork, and goldwork, such as wood, plastic, and aluminum alloy material.. And not only for professional users, but also for home DIY enthusiasts.. ・ [Note] If you do not apply vertically, let the work apply or become a source of injury.. Soft metal can be used, and it cannot be used for steel, iron, stone.. Explanation: 70 Total length (mm): 150 Shank diameter (mm): 12.7 Blade tip diameter (mm): 24mm Features: 1. Made of high carbon steel material, high hardness and stable performance. Masu. 2. The split point tip starts drilling immediately with less power, crossing the work surface and eliminating "walking".. 3. Ideal for drilling stainless steel, cast iron, sheet metal, steel plate, and angle iron. 4. High surface finish, high grinding accuracy, blade is sharp and durable.. 5. This is widely used for excavating stainless steel plates, automotive sabane steel and dice steel.. 7. The drill blade is performed, and it can be drilled without slipping without positioning with the center punch.. 8. Durability is improved by titanium coating finish. 9. There are few core blur and the cutting speed is outstanding. * Caution * 1. Please wear protective glasses. Please work in clothes that do not emit your skin. 2. When drilling, please use it with the optimal rotation speed according to the material..

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