4mm 5mm Countersink Bit Screw Set Wood Pilot Hole Drill Bits For Woodworking Hex Shank Countersink Guide Drill Bits

4mm 5mm Countersink Bit Screw Set Woodworking Wood Pilot Hole Hex Shank Drill Bits HSS4241 Adjustable Depth Chamfering FunctionFeatures Precise Countersinking This countersink bit set includes 4mm and 5mm drill bits perfect for creating pilot holes and countersinks in wood High Quality Construction The main body is made of durable 45 carbon steel ensuring strength and longevity The HSS4241 drill bits offer exceptional hardness for efficient drilling Adjustable Depth Equipped with a drill sleeve and adjusting screws this set allows for easy depth adjustment enabling precise and consistent drilling depths Convenient Chamfering With its built in chamfering function these bits not only create countersinks but also provide smooth and clean chamfered edges for a professional finish Easy to Use and Durable The hexagonal quick change handle ensures easy bit changes making it convenient for woodworking projects This set is designed to be durable providing reliable performance over time Specification Material High speed steelShank type HexagonHexagonal Quick Change Handle with Drill SleeveStop Drill Sleeve with Adjusting ScrewsChamfering FunctionOptional Size 4mm 5mm 4mm 5mmPackage Included optional 4mm 1 x 4mm Countersink Drill Bit1 x Wrench5mm 1 x 5mm Countersink Drill Bit1 x WrenchSet 2 x Countersink Drill Bits 4mm 5mm 2 x Wrenchmso bidi font family Times New Roman font size 10 5000pt mso font kerning 1 0000pt