Best Built 0.5mm End Mill Cutter for BB70

This .5mm end mill cutter fits your Best Built BB70 engraving and cutting system. It is ideal for deep, fine line engraving on flat surfaces.

• Dimensions: 40 x 4mm
• Head Size: 0.5mm
• Shank Size: .157" (3.99mm)
• Shipping Weight: 0.437 ounces (12.4g)
• Country Of Origin: China
• Brand: Best Built
• Weight: 0.012 kg