Sunkizzrs 12-Pcs Countersink Drill Bit Set for Woodworking-10mm Aperture -5 /16 inchRound Shank with Extra Pilot Drill Bit & 10mm Dia Hole Punching Tool & Adjustable Depth Stop Collar (2.8 /3 /3.2 /3.5 /4mm)

Features

• MaterialThis Countersink Drill Bit Set is carefully crafted from tungsten steel, alloy bit and robust high-speed steel to ensure maximum hardness and durability. Its exceptional cutting ability gives you a flawless operation every time.
• Drill Bits Size 2.8 x 10mm (7/64"3/8"); 3.0 x 10mm (15/128"3/8"); 3.2 x 10mm (1/8" 3/8"); 3.5 x 10mm (9/64" 3/8"); 4.0 x 10mm (5/32" 3/8").
• Package Includes Pilot drill bits x 5 ; 10mm Dia Hole Punching Tool x 1 ; Adjustable Depth Stop Collar x 1
• Adjustable Drilling DepthArmed with 5 countersink drill bits of varying sizes, 5 spare pilot bits, and 5 hex wrenches, this set allows for easy adjustment of the countersunk drill bit set and various screw lengths. This level of flexibility makes the set apt for a multitude of DIY tasks.
• Application scenariosThis drill set is your go-to solution for multiple woodworking projects. From softwood, hardwood, fiberboard, and plywood to plastic and PVC, this set effortlessly handles them all.
• Special Reminder This set is not suitable for steel boards or metallic surfaces