Versamill ax300/400 Masterpiece XL Zirconia Deep Screw Channel Tool D1.5xL21 CVD Diamond Coated Bullnose Endmill.

 OEM Replacement: ZB-70

Ultra-Diamond  (crystalline diamond) - Chemical Vapor deposition (CVD) process

4.0mm Shank With Retention Collar

• Provides up to 5 the Performance of DLC Tooling
• 30 Degree Helix
• (2) Flute / Extended Length
• Shank Diameter: 4.0mm
• Effective Length: 18mm
• Total Length: 50.0mm