203042

203042 is a DIN 340 type N HSS ground twist drill bit. This high-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Highly efficient standard drill in long version. Suitable for deep hole drillings in all normal materials. High security against fracture. For deep hole drillings small forward feeds and frequent chip removal are necessary.

• 119mm length, 4.2mm diameter and 78mm spiral length
• Cylindrical shaft
• Right hand cutting direction
• 25° - 30° spiral angle
• 118° point angle
• Shape N: helical point normal ground tip grinding
• Normal groove profile, normal core and h8 tolerance