5Pcs 8mm Woodworking Countersink Drill Screw Step Self-Tapping Bit

When installing screws on wooden boards, there are always bumps that are unsightly, so quickly use Drill, countersink and countersink in one operation. When you need to drill, countersink and countersink holes quickly and accurately, countersink drills are a high-quality solution.

Main FeatureTrue 82° angle- These pilot screw countersinks are designed to match the most common woodworking 82° screws you may encounter in the U.S. and Canada, and you won't need to force a longer countersink by overdriving the screw.Complete your woodworking - The two-in-one design converts a two-step countersink hole into a one-step operation. This allows you to make perfect countersunk holes for flush and insert screws without splitting the wood and enjoying a neat project with a drill bit kit.

High durability - This countersink bit set is made of classic HSS with an excellent HRC 62-64 hardness; it offers excellent cutting power, high durability, and good wear resistance.Sharpness, accuracy, and concentration- This precision countersink bit has a properly centered, adjustable tool countersink, and a sharp tip for extreme precision and to prevent marks on the workpiece. 

Precise drilling- The drill bit fits precisely into the countersink hole sleeve, creating perfectly sized and shaped holesVersatile-Ideal for the bench, hand, and traditional electric drills, the countersunk hole drill is perfect for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, and more.

Tips The torque of cordless drills below 24v is too low and not recommendedHard material drilling needs to be cooled down with water, otherwise, it will burn the drill bitDo not hit the rebar during use, it will cause the edge chippingMetal, glass, gypsum board, and concrete are forbidden to useIt is best practice to adjust all settings (drill size, countersink size, depth stop position) and test drill on a piece of scrap before drilling the actual workpiece.Specification Material: blade head YG8 alloy, blade body 45# carbon steel, surface spraying

Package size: 18mm * 18mm * 95mm

Weight: 5-piece set of 155g

Packaging: plastic box

Package contains: 5-piece set

NOTE :Due to manual measurements, please allow slight measurement deviations.Due to the different display and lighting effects, the actual color of the item may be slightly different from the color displayed in the picture.