100020 PREMUS, HSS Type N CBN-ground

Twist drill PREMUS, HSS Type N CBN-ground

 conical grinding

- steam treated from 2.40 mm

Use:

For machining steel and cast steel (alloyed and unalloyed), grey cast iron, malleable cast iron, spheroidal cast iron, sintered iron and graphite.

Technical characteristics:

• [A11] Cutting diameter, min. mm: 5.20
• [A3/B2/B4] Usable length mm: 44.2
• [B3/B4/B5] Total length mm: 86
• [B6] Chip flute length mm: 52
• Mounting form, machine side: cylindrical shank
• Coating [H5/COATN]: uncoated
• Drill type: Type N
• DIN standard: DIN 338
• Application area (material to be processed): P (steel - cast steel)|K (cast iron)
• f mm/rev: 0.080-0.125
• Coolant leak [H22/CXSC]: false
• Material: HSS
• Point angle: 118