Twist drill bits 1-10mm

A set of 10 high-temperature-resistant cobalt metal drill. Designed for precision drilling in difficult materials, such as stainless steel, non-ferrous metals, plastics, and stainless and acid-resistant steel.

The set includes 10 drill bits with the following diameters:

• 1 mm (total length: 34 mm | working length: 12 mm)
• 2 mm (total length: 49 mm | working length: 24 mm)
• 3 mm (total length: 61 mm | working length: 33 mm)
• 4 mm (total length: 75 mm | working length: 43 mm)
• 5 mm (total length: 86 mm | working length: 52 mm)
• 6 mm (total length: 93 mm | working length: 57 mm)
• 7 mm (total length: 109 mm | working length: 69 mm)
• 8 mm (total length: 117 mm | working length: 75 mm)
• 9 mm (total length: 125 mm | working length: 81 mm) 
• 10 mm (total length: 135 mm | working length: 87 mm)

Specifications:

• Diameter: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 mm
• Total length: 34, 49, 61, 75, 86, 93, 109, 117, 125, 133 mm
• Workpiece length: 12, 24, 33, 43, 52, 57, 69, 75, 81, 87 mm
• Tool holder: Cylindrical
• Material: HSS-E Co HS6-5-2-5
• Surface finish: Ground, polished
• DIN 338 
• Drill point angle: 135°
• Split point: Yes
• High temperature resistance: Yes
• Tensile strength: >900 N/mm²
• Number of pieces in the set: 10

Applications:

• Stainless steel,
• acid-resistant steel,
• cast iron,
• non-ferrous metals,
• plastic