Bestgle 6Pcs Countersink Drill Bit Set, 1/4" Hex Shank Titanium-Coated 5-Flute 82° Center Bits, Quick Change Chamfering & Screw Head Reaming Tool for Wood & Soft Materials 6-19mm

• Titanium-Coated Countersink Drill Bits – Made of high-speed steel 4241 with a durable titanium coating, these countersink bits offer rust resistance and long-lasting performance for woodworking.
• 6 Size Countersink Bit Set – Includes 6mm, 8mm, 9mm, 12mm, 16mm, and 19mm sizes with 1/4" hex shank, covering a wide range of chamfering and screw head sinking needs.
• Precision 82° Angle & 5-Flute Design – Features a 5-flute staggered cutting tooth design with a precise 82-degree angle, enabling smooth chip removal and chatter-free drilling.
• Quick Change Hex Shank Compatibility – The 1/4" hex shank fits most impact drivers and quick-change drill chucks, ideal for reaming, countersinking, and wood openings.
• Versatile Use on Soft Materials – Perfect for wood board, plywood, aluminum board, plastic, and PVC【Not suitable for metals】.

Bestgle 6 Pcs Countersink Drill Bit Set with 82 Degree Center Countersink Bits for Wood Quick Change Bit - The drill bits set is made of carbonsteel,durable and strong,not easy to rust. - 1/4 inch hexagon shank design,suitablefor most power tool. - 5 flutes design provides small chiploads and quicker removal. - With a 82 degree angle and precise countersunk holes which is helpful for accurate drilling. - Great for sinking the holes into wood and soft metals countersunk screws and fixings. Specifications: - Material: High Speed Steels 4241 - Surface Treatment: Titanium Coating - Shank Diameter: 1/4inch Hex Shank - Shape: 5 Flutes - Edge: 82 Degrees - Size: 6mm（1/4“）,8mm（5/16“）, 9mm（3/8“）,12mm（1/2“）,16mm（5/8“）,19mm（3/4“） Kindly Note: ▶The most important thing to keep in mind when using a countersink is to match the size correctly to the screw being used. ▶Please do not use these chamfer drill bits on the high hardness metal material. Package Included: - 6 x Hex Countersink Drill Bit