Broca escalonada HSS de 6-60 mm de diameter - Broca conica spirala grande para metal, madera y plastico

Large escalonada: This escalonada broca is designed with 12 increments of diameter: 6-60 mm (6 mm, 10 mm, 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, 40 mm, 45mm, 50mm, 55mm, 60mm). Our exclusive expansion ports eliminate the need to change the broca or the positioning port during use. Material: The tapered fresa is made of high speed HSS 4241 steel with a titanium coating on the surface. Resistant to oxidation, waste and heat for a very useful life. Spiral design: The 135-point division and the 2-line double filo design guarantee a faster and smoother process, a stable extraction and a better evacuation of the viruta. The vastness of three lados adjusts firmly to the ports of the electrical sockets and prevents them from coming loose. Surface depth measurements guarantee precise perforation. Refrigeration by water: for piezas with a duration lower than 25°; for materials such as metal, wood, aluminum alloys, plastic strips, stainless steel strips, etc. Contents: 1 helical broca. Recommended punching speed: 250-400 rpm. Note: All data are set manually; Please allow an error of 1-3 cm. Depending on the lighting and screen differences, there may be some color variation; consult the actual product received.