Cobalt drill bits 14-25.5 mm (8 pieces) Brand: KRAFT&DELE This professional set of 8 cobalt drill bits is designed for demanding industrial and workshop applications. The bits are made of HSS-Co steel with a cobalt content of 5%, which ensures high durability and resistance to heavy use when processing various materials. The set is perfect for drilling steels in hard and non-alloy alloys,tainless and acid-resistant steel, titanium alloys , cast iron, bronze, metal powder, as well as wood and plastics. The bits have been made entirely by grinding, which allows them to ensure high precision and straightness of the holes made. The appropriate tip angle of 130° allows for aggressive and precise cutting in a wide range of materials. Product Features: . HSS-Co steel bits with 5% cobalt . High precision and straightness of the holes thanks to thorough grinding . Increased elasticity and abrasion resistance . Precision drilling capability at higher speeds . 130° apex angle for efficient material cutting . Designed for professional and industrial use . Wooden box for easy storage and transport of the kit Specifications: . Material: HSS-Co steel with 5% container. cobalt . Number of Bits Included 8 . Borehole diameter 14 - 25.5 mm . Integrated Use Metal, Wood, Plastics . Vertex angle 130° . 1/2" cylinder handle (13 mm) . Right-handed cutting direction . Production Method Grinding . Finishing Grinding . Wooden Box Yes . Package Dimensions (H/W/W) 118 x 227 x 38 mm . Weight 1.8 kg Composition: . Cobalt drill bit sizes: 14, 15, 16, 16 and 16.5, 19 and 20.5, 22 and 25.5 mm . Wooden Box Condition: New Shipping: Tariff A