6 PCS Countersink Drill Bit Set with Depth Stop, Countersink Wood Drill Bit with 1/4 Inch Hex Shank, 4/3.5/3.2/2.8mm Drills+8/10mm 82° Counter-Bore,Precise Drills for Woodworking

• 【4 Pieces Countersunk Drill Bit Set】This countersunk drill bit set contains 4 different sizes of drill bits, 2.8mm and 3.2mm center bits, which match the 8mm 82° four-flute countersink drill; 3.5mm and 4mm center bits, matched with 10mm 82° 4-flute counterbore drills. In addition, a hex wrench and 1/4" long drill handle are included in the set. This tool is ideal for woodworking, cabinetry, and multi-diameter drilling applications.
• 【HSS Tapered Bits for Efficient Cutting】Crafted from high speed steel , these tapered drill bits feature a spiral chip evacuation design that achieves efficient cutting . The incisive tungsten carbide edges create smooth , clean 82° countersinks and pilot holes , perfectly matching standard screw sizes for a flush , professional finish
• 【Adjustable Depth Control for Customized Drilling】Use the hex wrench and depth stop within countersink drill bit set to easily adjust both pilot hole and countersink depth . This customizable feature delivers exceptional flexibility for a wide range of tasks
• 【Low Speed Manipulation Tip for Optimal Results】For clean , no burr edges and maximum bit longevity , operate the countersink at a low speed of approximately 200 RPM
• 【Multi Material Versatility】Counter Sink Drill Bit is ideal for drilling into natural wood , engineered wood , MDF , particleboard , plywood , aluminum , non ferrous metals , and decorative materials . This set is a must have for DIY enthusiasts and professional tradespeople tackling woodworking and drilling projects

Parts List: 1 x Limiter 4 x Four Blade Countersunk Drill Bit 1 x Hex Wrench Description Elevate your drilling and woodworking projects with our 4 Piece HSS Countersink Drill Bit Set , a precision engineered toolkit designed to create clean , flush countersinks for standard 82° screws in wood and composite materials Key Feature At the core of this set are high speed steel (HSS) bits built for durability and performance . It includes 4 HSS tapered pilot bits in four commonly used sizes Specification Product name: Countersink Drill Bit Set Material: Main body aluminum alloy, high speed steel drill bit Size: 2.8 × 8mm/0.11x0.31inch 3.2×8mm/0.13x0.31inch 3.5 x 10mm/0.14x0.39inch 4.0×10mm/0.16x0.39inch Limit ring diameter 30mm/1.18inch Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement.