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مميزات خاصة
Sold as Each
Gold oxide, retains cutting fluid and prevent chip to tool welding
Short-length, for better rigidity and increased strength
Round shanks, for use on a variety of tool-holding systems
وصف
drill bit is a 135-degree split-point, heavy-duty, round shank drill bit made of high-speed steel and cobalt with a gold oxide finish. For best use drill with hardened, tempered alloy steel, stainless steel, nodular graphite, malleable cast iron, titanium, nickel and hard material-cemets. It is suitable for drilling to a depth up to two-and-a-half times the diameter of the drill. The shank diameter is the same as the drill size.