5pc Countersink Drill Bit Set Tri-Flat Shank

This 5-piece countersink drill bit set features a tri-flat shank design, ensuring a secure grip in drill chucks for precise drilling in various materials.

• 5-piece set
• High-speed steel construction
• Sizes range from 1/4" to 3/4"
• 82-degree countersink angle
• Ideal for woodworking and metalworking

Best suited for: carpenters, metalworkers

Note: Please check product size, fitment, specifications and compatibility before purchase. Installation, use and suitability are the customer's responsibility. Where applicable, professional installation or inspection is recommended. Built Supply Co is not liable for incorrect fitment, misuse, improper installation, or failure to follow manufacturer instructions.