The Master Bit Star with its Titanium coating is designed for the toughest applications.

• Exterior coating, ultrathin, even TiN-coating, only. 3-4 mic.
• Inside: high tension, blasted and ultra smooth surface
• The use of selected premium steels and the high-quality alloys with chrome, Nickel, Molybdän, Vanadium and Wolfram make them the hardest bits on the market today -
  with a core hardness of HRc 58-62 !!

The special Titan-Nitrid coating for:

• even longer service life
• extremly low wear for superior results
• lower use of bits
• Time savings through fewer bit changes