kwb HSS Metal Drill Bit Ø 4mm, Extra Long, Right Cutting, Pointed Edge, Machine Accessory

PRECISION TOOLS: Extra-long HSS metal drill bits, conforming to DIN 340 standards for excellent bore accuracy. PRECISION GROUND: Steel drill bits with precision grinding, complying with Type N drill with standard helix for medium cutting materials. INDUSTRY QUALITY: Cylindrical steel bits for steel are standardized and precisely crafted for industrial-grade performance. VERSATILE APPLICATION: Suitable for alloyed and unalloyed steel, steel casting, malleable cast iron, sintered iron, non-ferrous metals, and hard plastics. SELF-CENTERING: 135° pointed edge with DIN 1412 C cross-edges, eliminating the need for center punching or pre-drilling., Manufacturer: KWB