Set of 4 high-speed steel countersink bits for drilling metal, wood, plastic and gold

Made of high-hardness 4241 steel and coated with a durable titanium finish, these drill bits are robust and long-lasting.

Shank diameter: 6 mm, 8 mm, 10 mm, 12 mm; Size: 2-5 mm, 5-10 mm, 10-15 mm, 15-20 mm

Ideal for materials with a hardness below 28°C, such as plastic, wood, soft metals, etc.

These drill bits allow you to countersink openings in workpieces and create conical holes.

Ideal for professional and hobbyist DIYers, as well as repair technicians.