Mesee 3 Pieces 5 Flute 90 Degree Chamfering Countersink Drill Bit Set, 1/4 Inch Hex Shank HSS Countersink Drill Bits for Woodworking Countersinking Drilling Tool 12mm 16mm 19mm

• Standard 1/4'' hex shank countersink drill bit for convenient to quick change, improve your work efficiency
• Made of high-quality carbon steel with high-frequency quenching treatment, high hardness and strength, wear resistance
• Countersink Chamfer Drill Bit Set with 3 Different Size: 12mm, 16mm, 19mm, great for wood openings, reaming, chamfering, screw head, etc.
• 5 Flute 90 degree chamfering for sharp and accurate countersinking drilling holes, great for wooden planks, fiberboard, particleboard, plywood, plastic, aluminum board, etc.
• Please Note: Not suitable for high-hardness metal material such as steel and iron.

Mesee 1/4 Inch Hex Shank 5 Flute 90 Degree Chamfering Countersink Drill Bit Set - Made of high-quality carbon steel with high-frequency quenching for heat treatment, high hardness and toughness, wear resistance. - Standard 1/4'' countersink drill bit helps a quick drill and makes don’t slip in drill chucks. - 90-degree five-blade chamfering with a groove, for sharp and precise countersinking, easier to discharge debris. - Great countersink drill bit set for wood openings, reaming, chamfering, screw head and so on. - Suitable for wooden planks, plywood, fiberboard, particleboard, plastic, PVC board and other various soft material chamfers. ➤Please Note!! 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. ◆ Specifications: Material: High-Quality Carbon Steel Angle: 90 Degree Shank:1/4" (6.35mm) Hex Shank Countersink Diameter: 12mm/ 16mm/ 19mm ◆ Package Includes: 1 * Countersink Drill Bit (12mm) 1 * Countersink Drill Bits (16mm) 1 * Countersink Drill Bits (19mm)