4-in-1 Countersink Drill Bit Set with Low Friction Depth Stop 6.25mm Shank Tungsten Steel Drill Bits 2.8mm 3.2mm 3.5mm 4.0mm Drill Bits for Woodworking Metalworking

Specifications:

Product Name: 4-in-1 Countersink Drill Bit Set

Shank Size: 6.25mm

Bit Sizes: 2.8mm, 3.2mm, 3.5mm, 4.0mm

Cutting Blade Diameter: 10mm

Countersink Angle: 90°

Material: Tungsten Steel Alloy

Application: Woodworking, Metalworking

Features:

Complete 4-Piece Set: Includes four tapered drill bits in sizes 2.8mm, 3.2mm, 3.5mm, and 4.0mm with a 10mm cutting blade and 90° countersink angle, suitable for a wide range of applications.

Upgraded 4-Edge Cutting: Features pilot bits with four-edge spiral flutes, ensuring faster cutting. Tungsten steel alloy sharp edges provide smooth, countersunk holes for precise screw fitting.

Adjustable Depth: The pilot drill and countersink depth are adjustable with a frictionless depth stop and included wrench, offering precise drilling and reducing surface wear effectively.

Wide Application Range: Suitable for various materials, including natural woods, chipboard, plywood, MDF, aluminum, and non-ferrous metals. Best operated at low speed (~200 RPM) for optimal results.

Convenient Storage: Comes with a storage case containing four countersink bits, an additional frictionless depth control collar, and an Allen wrench, making it easy to transport and organize.

Package Included:

4 x Countersink Drill Bits (2.8mm, 3.2mm, 3.5mm, 4.0mm)

1 x Depth Control Collar

1 x Allen Wrench

1 x Storage Case