Countersink Drill Bit Set 5 6 Pcs High Speed Steel Adjustable Stop Bits For Wood Plastic Metal Drilling Chamfer Deburring Tool

Countersink Drill Bit Set 5 6 Pcs High Speed Steel Adjustable Stop Bits For Wood Plastic Metal Drilling Chamfer Deburring ToolAbout this item[5 SIZE SET] Includes 5 countersink drill bits in 2.8mm 3.0mm 3.2mm 3.5mm and 4.0mm sizes. Each bit is clearly marked to help DIY users match common screw heads quickly and drill with confidence.[ADJUSTABLE DEPTH STOP] Built with an adjustable collar that sets drilling depth from 5mm to 25mm in 1mm steps. The locking screw helps hold the selected position steady for repeatable countersinking results.[HSS CUTTING EDGES] Made with ABS housing 40CrV steel shank and high speed steel cutting edges. This practical material combination supports everyday home projects while offering dependable strength and wear resistance.[SPIRAL FLUTE DESIGN] The spiral flute structure helps guide wood and plastic chips away from the hole during drilling. This reduces clogging during continuous use and helps keep the work surface cleaner and smoother.[WIDE DIY USE] Designed for pine plywood PVC and thin aluminum under 3mm. Suitable for home repair basic woodworking light plastic fabrication and other small drilling tasks that need neat countersunk holes.Countersink Drill Bit Set 5 6 Pcs High Speed Steel Adjustable Stop Bits For Wood Plastic Metal Drilling Chamfer Deburring ToolDepth Adjustment: The adjustable collar allows depth settings from 5-25mm with 1mm increments. A locking screw secures the setting during use for consistent countersinkingMaterial Compatibility: Designed for soft materials including pine, plywood, PVC, and thin aluminum (under 3mm).Material Composition: Features a three-material construction - ABS housing, 40CrV steel shank, and HSS cutting edges. This combination provides adequate durability for typical DIY applicationsSpec:Item Type: Countersink Drill Bit SetMaterial: ABS, 40 Cr V Steel, High Speed SteelDrill Bit Specification: Approx. 2.8mm / 0.11in, 3.0mm / 0.12in, 3.2mm / 0.13in, 3.5mm / 0.14in, 4.0mm / 0.16inPackage List:5 x Countersink Drill Bits2 x Wrenches1 x Storage