Countersink Drill Bit Set with Depth Stop 4PCS

About this item

• 【4-Piece Countersink Drill Bit Set】Includes 4 commonly used wood countersink bits with adjustable depth stop collars, 1 L shape wrench, and 1 S2 PH2 screwdriver bit. Designed to drill pilot holes and create countersinks in one step for cleaner flat head screw installation.
• 【Premium Materials】Constructed with M2 HSS, the pilot drill features a helical chip design for efficient cutting. The sharp HCS edges ensure smooth countersinks and counterbores, making it ideal for screws conforming to the 82-degree imperial (U.S.) standard.
• 【Adjustable Depth】Both drilling and countersinking depths can be easily adjusted using hex screws and depth control stops, providing enhanced flexibility for various tasks and applications.
• 【Versatile Applications】Suitable for a wide range of materials, including natural wood, engineered wood, MDF, particle boards, plywood, aluminum, non-ferrous metals, and decorative materials, this set is perfect for diverse woodworking and drilling projects.
• 【Usage Tip】For optimal performance and clean edges, operate the countersinks at a slow speed of approximately 200 RPM.

Overview

• Material: High Carbon Steel
• Cutting Diameter: 4 millimeters
• Finish Type: Uncoated
• Shank Type: Hex Shank
• Cutting Angle String: 82 degrees