MEGA ER Collets

For MEGA ER Grip

MEGA ER collets are inspected twice (0º and 180º) at 4 times diameter to guarantee the runout accuracy. The "AA grade" is marked on only those collets that pass the inspection process for accuracy. Available in min. 0.1 mm increments to closely match each cutting tool shank size.

Features & Benefits
  • All BIG Collets are AA Grade and inspected twice for accuracy
  • 1µm at collet nose
  • 3µm at end of a test bar