HSS Countersunk Countersink Drill Bit 6 PCS 90° Titanium Walnut Coatings Ø 6.3-20.5 mm Screw Tool Suitable for DIY Wood Metal PVC

【Well-designed and premium quality】 Our cutters are made of high-quality high-speed steel and extra-hard carbon steel and titanium coating. Additionally, the cutting edge is hardened and sharpened. They are durable and not easy to rust.

【Outstanding Performance】Features a quick-change shank, three-edged bevel with notches, 90° at the end for precision milling and sharpening, suitable for working metal and some non-metallic materials. More concentric, easier to apply and more durable.

【Integral design】 Facilitates the fall of waste generated during chamfering processing and does not delay ergonomics due to tool blocking.Automatic chamfering of holes passing through both surfaces can be drilled quickly in seconds chamfered edges

【Various sizes】 The 6 titanium-coated HSS cutters in different sizes provide optimal performance for drilling and deburring on metal and wood panels without creating scratches and ensure high concentricity and stability during processing. You can find the right cutter for each drill hole size, which means you can use it in a wide variety of situations.

【Practical and applicable equipment】 These high-quality cutters break and remove burrs well without causing scratches.These are universal sizes compatible with various types of drill bits, including vertical drills, countersinks, cordless screwdrivers and drill presses, including drill presses.

【Wide Applications】These drill bits are mainly used for drilling holes in wood, drilling, beveling, sharpening screw heads, etc. It also applies to parts with hardness below 25HRC, such as carbon steel, thin iron plates, insulation boards, PVC boards, MDF, plywood, acrylic and soft materials such as aluminum, copper, etc.

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