Roland - 0.3mm CARBIDE Ball End Mill - High
# 420215 – Mfg # ZCB-15D-US
part number ZCB-15D-US IS A 0.3MM, long reach dental bur designed for use with the Roland DWX-51D, DWX-51D, AND DWX-4 DRY MILLS. This CARBIDE bur is approved for MILLING zirconia, wax, and pmma (although diamond coated tools are recommended for zirconia for extended life). This larger bur is used mainly during the roughing portion MILLING of dental prosthetics.