Set de burghie pentru metal DeWALT - HSS-E Cobalt, DT4924-QZ, 10 buc.

The metal drill bit set DeWALT DT4924-QZ from the brand DeWALT consists of 10 drill bits designed for drilling into hard materials. Made of high-speed steel with 5% cobalt content (HSS-E Co), they provide increased wear and heat resistance during intensive work. These drill bits are suitable for portable or stationary drilling of stainless steel, high-alloy steels, and metals with tensile strength up to 1100 N/mm². The special No-Walk tip prevents slipping on the surface at initial contact and facilitates precise drilling, while the three-sided shank ensures reliable grip in the chuck without slipping. Set contents: 10 metal drill bits DeWALT DT4924-QZ (4 x 75 mm). Features: Diameter: 4 mm; Total length: 75 mm; Working length: 43 mm; Material: HSS-E Co (cobalt high-speed steel with 5% cobalt content); Shank type: three-sided anti-slip in the chuck; Suitable for metals with tensile strength: up to 1100 N/mm²; Service life: up to 4 times longer compared to standard HSS-R drill bits; Break resistance: up to 2 times higher; Drilling speed: up to 50% faster; Standard: DIN 338.