Precision Micro Drill Holders for Accurate Micro Drilling

Introducing GenSwiss HyperAccurate Micro Drill Holders.
A new standard in holding micro drills in CNC Swiss Machines and Precision Lathes.

Take the NEXT STEP in precision micro drilling performance to meet today’s ever changing demands for high performance, tight tolerance micro parts production.

  • Locking flat prevents damage to sleeve shank and provides
    orientation for use with micro boring bars.
  • Precision manufactured from hard material for longevity
  • Precision nut design retains hyper accurate TIR
  • The BEST solution for holding micro drills.

Holder Shanks / Part No. Collet Type D1 L1
CS-CHK-127-026 CHK .500" 26mm
CS-CHK-190-076 CHK .750" 76mm
CS-CHK-254-121 CHK 1.00" 121mm
Collet P/N Collet Type Size OAL
CC-CHK-3.175 CHK 1/8" ID .790"
CC-CHK-4.76 CHK 3/16" ID .790"
CC-CHK-XXX (Metric) CHK .5mm - 5.8mm .790"

IMPORTANT: For Metric Sizes, Specify Collet Inside Diameter in .1mm increments.
Collet Clamping Range ~ .1mm (.0039")

14mm flat open end wrench

Micro Drilling Assembly

Looking for a new source of Micro Drills? GenSwiss now carries them