Set de burghie pentru metal DeWALT - DT4937-QZ, 7.5 x 109 mm, 10 buc.

Descriere

The metal drill bit set DT4937-QZ from DeWALT is a professional solution for drilling hard and durable metals. These drill bits are made of high-quality HSS-E high-speed steel with 5% cobalt content, providing exceptional resistance to high temperatures and wear during intensive use. Thanks to their special design with a reinforced central core and precise pilot point, the drill bits ensure a quick start without slipping and clean holes without burrs. They are especially suitable for working with stainless steel, titanium, bronze, cast iron, and high-alloy steels with tensile strength up to 1100 N/mm². Set contents: <ul><li>10 pieces of DeWALT DT4937-QZ metal drill bits.</li></ul> Features: <ul><li>Brand: DeWALT;</li><li>Model: DT4937-QZ;</li><li>Number in set: 10 pcs.;</li><li>Diameter: 7.5 mm;</li><li>Total length: 109 mm;</li><li>Working length (cutting length): 66 mm;</li><li>Material: HSS-E high-speed steel with 5% cobalt content;</li><li>Shank: three-sided cylindrical shank preventing slipping in the chuck;</li><li>Cutting tip angle: 135° with precision centering technology;</li><li>Maximum tensile strength of processed metals: up to 1100 N/mm²;</li><li>Service life: up to 4 times longer life compared to standard HSS-R drill bits;</li><li>Break resistance: up to 2 times higher compared to standard HSS-R drill bits;</li><li>Drilling speed: up to 50% faster drilling.</li></ul>