1-1/4" Diam, 1" Shank, Diam, 4 Flutes, Straight Shank, Interchangeable Pilot Counterbore MPN:251440

The 1-1/4 diameter by 1 shank high speed steel counterbore cutter with four flutes delivers unrivaled performance when cutting intricate patterns or shapes into various materials -suits industries requiring accuracy during assembly like automotive manufacturers; valuable for aerospace professionals building aircraft engine casings demanding perfect finishes -durable enough to handle high pressure applications while maintaining sharpness -interchangeable pilot system ensures fast change out between different sizes without damaging the item being worked on; saves time and reduces material wastage hence keeping inventory in check, benefiting various tool & die or prototyping services that operate under tight deadlines.