Countersink Drill Bit Set, HOHXEN 4 Pcs Tapered Countersink Drills with One Small Hex Wrench, 2.5mm Hex Shank Woodworking Tools, HSS Quick Change Drill Bit, for Screw Sizes #6#10#13#16

SPECIFICATION: Material: HSS drill 4241 Black chamfer drill body material: steel 45 Size (the corresponding bit size): #6: 3mm #10: 3.5mm #13: 4mm #16: 4.5mm Shank: 2.5mm diameter hex shank  FEATURES: 100% brand new and high quality,sharp and durable. 4pcs set includes bits for drilling pilot holes for screw sizes #6, #10, #13, #16, including a mini hex wrench. It can drill the screw holes and keep on the same axis, after screw in screw, nut below the board. Apply to with a clamp or joint drilling machine, suitable for drilling in the hard wood and wood floor,machine screw for wood screw. Function: can drill the screw holes and keep on the same axis, after screw in screw nut below the board!  NOTE: -Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. -Size for manual measurement, there may be a 0 to 3 mm error, belongs to the normal phenomenon. -The item is sharp enough,please get away from children. -Due to the difference between different monitors, the picture may not reflect the actual color of the item. hope you can understand.  PACKAGE INCLUDED: 4 Pcs x drill bits 1 Pcs x L-Wrench

• 🔝【4 PCS TAPERED COUNTERSINK DRILLS】- Package includes 4 sizes of tapered countersink drills(#6 #10 #13 #16) and a small L-wrench, easy replacement and adjustment; Shank: 2.5mm diameter hex shank; ‼️(Please clamp the shaft in right place and necessary protective measures in woodworking processing.)
• 🔝【HIGH QUALITY】- The drills are made of high speed steel, the black body is made of carbon steel, precision equipment, machining and forging, the black chamfering part is 45# steel. Each countersink is made from heat treated tool steel for durable and repeatable performance.
• 🔝【SHARP CUTTING】- Sharp wear-resistant blade, fast processing speed without breaking the knife, improve work efficiency. Spiral chip chute design, easy and smooth chip removal. You can drill both the screw holes and the countersink holes to accommodate the screw caps and keep them on the same axis, the screw caps are located below the plane of the plate after screwing.
• 🔝【WIDELY USED】- Suitable for home or professional woodworking project, used on wood, plastic, PVC, fiberboard, particleboard, plywood, rubber and more. Drill, countersink and counter bore in one step. Suitable for drilling machines with chucks or couplings, suitable for drilling holes in hard woods and wood layers.
• 🔝【GREAT CUSTOMER SERVICE】- If you’re not 100% satisfied with your purchase, please get back to us, we will offer refund or replacement to make sure you have a good shopping experience on Amazon. If you need anything else, HOHXEN shop has a large selection of hardware tools for you to choose from.