4Pcs Woodworking Countersink Drill Bit Set 4 Spiral Flutes 6.25mm Shank Depth Adjustable Step Drill

About this item

• Feature: 1. Complete Set: This set includes four countersink drill bits with diameters of 2.8mm, 3.2mm, 3.5mm, and 4.0mm, accommodating various drilling needs with a countersink Diameter of 10mm. 2. 4 Spiral Flutes: Featuring a four spiral flutes, our bits ensure fast cutting. The tungsten carbide incisive edges create smoothly countersunk holes for accurate screw installation. 3. Robust Structure: Crafted from aluminum alloy, our countersink drill bits boast exceptional bending resist and wear resist, delivering lasting performance for all your drilling tasks. 4. Efficient Chip Removal: The design of these countersink drill bits effectively removes chips, quickly ejecting debris from holes to enhance drilling efficiency and maintain clean work spaces. 5. Adjustable Depth Stop: These countersink drill bits come with an adjustable depth stop feature, allowing you to customize depth settings to meet various countersinking and drilling task requirements. 6. Wide Application Range: Suitable for a variety of materials including wood, particle board, plywood, MDF, aluminum, and non ferrous metals, best used at low speeds ( about 200 RPM) for professional results. 7. Convenient Storage: Included is a storage case containing all four countersink drill bits, along with an extra frictionless depth control circle and hex key, making transport and organization effortless. Specification: Item Type: Woodworking Countersink Drill Bit Set Material: Aluminum alloy body, 6542 blade Shank Size: Approx. 6.25mm 0.25in Drill Bit Size: Approx. 2.8mm 0.11in, 3.2mm 0.13in, 3.5mm 0.14in, 4mm 0.16in Countersink Diameter: Approx. 10mm 0.39in Countersink Angle: 90 degrees Application: for Hand Drill, Charger, Drilling Machine, etc. Applicable Materials: Suitable for hard wood deep hole drilling, used for drilling screw holes in wood and sinking screw heads. . Package List: 4 x Countersink Drill Bits (2.8mm, 3.2mm, 3.5mm, 4.0mm) 1 x Hex Wrench 1 x Plastic BoxComplete Set: This set includes four countersink drill bits with diameters of 2.8mm, 3.2mm, 3.5mm, and 4.0mm, accommodating various drilling needs with a countersink Diameter of 10mm. 4 Spiral Flutes: Featuring a four spiral flutes, our bits ensure fast cutting. The tungsten carbide incisive edges create smoothly countersunk holes for accurate screw installation. Robust Structure: Crafted from aluminum alloy, our countersink drill bits boast exceptional bending resist and wear resist, delivering lasting performance for all your drilling tasks. Efficient Chip Removal: The design of these countersink drill bits effectively removes chips, quickly ejecting debris from holes to enhance drilling efficiency and maintain clean work spaces. Adjustable Depth Stop: These countersink drill bits come with an adjustable depth stop feature, allowing you to customize depth settings to meet various countersinking and drilling task requirements.