NCS Ø 12mm 3-flötig Vollhartmetall Kugelfräser lang (12,00 UK Made
These were made as specials by NCS (Blackburn) for Rolls Royce, but other then the extra length, they're standard sizes. The shank is etched with the designation 'GABSD 082 NCS'. 3 flute, p lain shank, ball nosed, centre cutting.