HSS Countersink Drill Bit Titanium Coated 6pcs 90 Degree 3 Flute 6.3-20.5mm Chamfer Cutter End Mill Cutting Tool Set

• 【Well made and durable】 Nice and sharp. Very compact countersink for the hobby area. Suitable for plastic, wood and metal. Ideal for countersinking countersunk screws.
• 【Very high quality】 They are made of HSS 4241 and the surface has been titanium-coated. The countersinks do what they are supposed to do without leaving any negative marks on the material or the tool.
• 【Various Sizes】Since it is a set of 6 countersinks, you can find the right countersink for every hole size. They come in different sizes, so you can use them in a variety of situations.
• 【Still sharp after use】Ball countersinks are very good for deburring drill holes so that screws no longer protrude and disappear in wood or metal.
• 【Application】Suitable for machining on both metallic and non-metallic material, such as carbon steel, sheet steel, iron, aluminum, insulation, PVC, wood board (soft, hard), plastic, etc. With enough cutting sharpness and durability for every DIY enthusiast.

The 6 pieces HSS countersink with titanium coating in different sizes offer optimal performance for drilling and deburring on metal and wood plate, without creating scratches and ensure high concentricity and stability during processing. Features: Sharp and durableThe drill bits are sharp, durable and available for machining on steel, wood and plastic plate. Precise countersinking. With the countersinks, drill holes are processed very precisely. Optimum burr removal When lowering, burrs are well removed without leaving scratches. The drill bits are manufactured to a high quality and work perfectly. No imbalance can be detected. Clean edge on wood and metal. In metal as possible drill stand, it is essential to use cutting oil and adapted speed. Specification: Shape: three-edged. Angle: 90 degrees. Material: High Speed Steel 4241 (Suitable for material which hardness is lower than 25HRC). ). Size: 6.3 mm: 6.3 mm x 5 mm x 37 mm. 8.3 mm: 8.3 mm x 6 mm x 40 mm. 10.4 mm: 10.4 mm x 6 mm x 39 mm. 12.4 mm: 12.4 mm x 8 mm x 46 mm. 16.5 mm: 16.5 mm x 10 mm x 47 mm. 20.5 mm: 20.5 mm x 10 mm x 47 mm. Box contents: 6 x countersinks.