Drill / milling cutter with a 3/8 mm countersink for screws, intended for drilling and simultaneous milling of wood in such a way that after screwing in the screw head is flush with the surface of the material being removed.

Product characteristics:

• Made of high-speed steel HSS.


• Simultaneously drills and countersinks a hole at a 45° angle.


• Intended for making holes for screws with a diameter of 3.5-4 mm with a countersunk head.


• Equipped with a hexagonal shank suitable for a standard bit holder.

Technical specifications:

Material: HSS steel

Drill diameter: 3 mm

Countersink diameter: 8 mm

Angle: 45°

Number of cutting edges: 3

Shank type: Hexagonal (6-sided)