Mesee 3Pcs Countersink Chamfer Drill Bit Set, 5 Flute 90 Degree Chamfering Countersink Bits with 1/4Inch Hex Shank, 12mm 16mm 19mm

➤Features:Specifications:Material: High-Quality Carbon SteelAngle: 90 DegreeHandle: 6.35mm(1/4inch) Hex Shank HandleCounterbore diameter: 12mm(1/2inch) / 16mm(5/8inch) / 19mm(3/4inch)Components: ✔Commonly used sizes include 3 sizes(12mm, 16mm, 19mm).✔With the help of a 1/4 inch quick chuck system, it is convenient and quick to replace.✔Heat-treated carbon steel blades ensure long service life.✔Ideal for wood planks, fibrous sheets, particleboard, plywood, plastic, aluminum panels, etc. to form holes✔Fit for 90-degree holes in wood and soft metals in the preparation of countersunk screws and fasteners✔Lowering and deburring without proper chatter for DIY, home, and general construction developmentPackage includes: Total 3pcs Countersink Bits1 * Countersink Bits (12mm)1 * Countersink Bits (16mm)1 * Countersink Bits (19mm)❤Please Pay Attention to:1.The most important thing to remember when using counterbores is to make the size correctly match the screws used.2.For the sake of safety, when use, please do NOT use it for high-hardness metals.

• Size: 12mm/16mm/19mm(≈1/2'' 5/8'' 3/4''); 1inch=25.4mm
• Heat Treatment: High-frequency quenching, enhance the hardness.
• Unique Design: 5 flute design convenient for removing chips and clean holes.
• Widely Used: Suitable for sinking 90-degree holes into wood and soft metal.
• Kindly Note: Please do not use these chamfers on the high-hardness metal material!