Drill Set, 9-part

Triuso Premium-Line, WOOD DRILL:design: Wood spiral drill made of CV steel, hardened with auger and cutting shape B.Use: For use in hardwood and softwood, Plywood, Chipboard etc.METAL DRILL:design: Spiral drill made of high performance high-speed steel per DIN 338, rolled, short, cylindrical, right cutting, Type N, 118° conical cut, Diameter tolerance h8, black surface. Use: Suitable for drilling work in common materials. 118° conical cut.STONE DRILL:design: Stone drill bit for rotary and hammer drills, exactly cut 130° carbide plate, manufactured using the cold rolling process.Use: Suitable for drilling in brick, Brickwork, Natural stone, Concrete, etc.sizes: each 1x 5.0; 6.0; 8.0 mm