Premium Cobalt HSS-E Metal Drill Bit 4.2mm - High Precision Point Geometry for Hardened Steel, Stainless Steel & Tough Alloys - Ideal for Cordless Drills & Power Tools - Perfect for Metalworking, DIY Projects & Professional Fabrication

The kwb Cobalt HSS-E Metal Drill Bit Ø 4.2 mm is a precision tool designed for high-performance drilling in tough machinable materials. These HSS-E metal drill bits conform to DIN 338 standards, ensuring exceptional accuracy in drilling. Featuring a right-hand cut with a standard spiral for medium-length cutting materials, these bronze-coated steel drill bits are precision-ground for optimal performance. The special steel composition of HSS and 5% cobalt provides excellent heat resistance and reduces wear, resulting in an extremely durable spiral drill bit. These cylindrical HSS metal drill bits are manufactured to industry standards, guaranteeing consistent and reliable results. They are specifically designed for drilling tough machinable materials, including alloyed and unalloyed steel, stainless steel V2A/V4A, cast iron, bronze, and plastics. With a 135° point angle and a crosswise ground according to DIN 1412 C, these metal drill bits are self-centering, eliminating the need for center punching or pre-drilling. Whether you are working with cordless drills or power drills, trust in the precision and durability of the kwb Cobalt HSS-E Metal Drill Bit Ø 4.2 mm to deliver professional results in drilling tough materials.