sourcing map 20.5mm Drill Bit 1/2" Reduced Shank 3-Flat M2 High-Speed Steel Twist Gold Finish 135° Bits for Hard Metal Stainless Steel,1pcs

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Product description
- SIZE Cutting edge diameter 20.5mm, shank diameter 1 2 inch, flute length 75mm 2.95 inch, total length 152mm 5.98 inch, package content 1Pcs x Reduced Shank Drill Bit
- MATERIAL The drill bit is made of M2 high-speed steel material, it has high hardness and wear resistance, suitable for processing medium-high hardness metal. The Gold finish enhances the corrosion resistance and wear resistance of the drill bits, effectively extending drill bit's service life.
- TIP When using a large drill bit, it s best to start by drilling smaller holes. This makes it easier to create larger holes accurately, select the appropriate coolant when running at high speeds when using hss drills to prevent tool overheating and wear.
- WIDE APPLICATIONS Suitable for high-hardness materials such as steel, alloy cast iron, stainless steel, iron, copper, aluminum alloys, and cast iron. They are also effective for use with plastics and wood.
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