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مميزات خاصة
【Efficient Chip Discharge Design】 Spiral chip discharge design ensures smooth chip discharge when drilling, smooth and sharp grooves, making cutting fast and efficient. It not only improves the working efficiency, but also reduces the clogging and jamming drilling situation in the drilling process, making your work smoother
【High Quality HSS Material】Made of high quality HSS material, it has high hardness, stability and durability. Whether drilling on hard metal materials or other hard materials, it can easily cope with the process and maintain a stable and sharp working condition, greatly improving the efficiency and durability of drilling
【Precise Drilling Design】 118° sharp angle design ensures fast and precise drilling. The edge of the blade is sharpened to meet different cutting needs, whether it is for fine cutting or rapid reaming, it can easily cope with it, making your work more precise and efficien
【Ergonomic design】The drilling tool is ergonomically designed with a comfortable grip on the handle, which reduces the pressure on the hand and is not easy to fatigue even after prolonged use, and at the same time provides better control of the operation to complete the work task more accurately
【WIDE APPLICABILITY】This HSS black twist drill is suitable for drilling needs in a variety of materials, including metal, wood, plastic, etc. Whether you are doing home repairs, making DIY crafts, or drilling in industrial manufacturing or building construction, it can easily handle the job, which is your ideal choice
وصف
Features:
Made of high-speed steel material, with high hardness and durability.Spiral chip removal design ensures smooth drilling.Sharp angle design enables precise and fast drilling.
Specification:
Item Type: Twist Drill Bit
Product Material: High Speed Steel
Shank Diameter: Approx. 12.7mm / 0.5in
Blade Length: Approx. 75mm / 2.95in
Blade Diameter: Approx. 29mm / 1.14in
Application: Suitable for iron, aluminium, copper, stainless steel, high speed steel, manganese steel, various quenched steel parts.