Harig Roto Spindle E-20 - 175-100

Harig Roto Spindle E-20 - 175-100

$1,750 (USD)

Louisville, KY

orCall (502) 219-7311


Harig's economical EDM spindle mounts to conventional EDM machines to increase productivity. The Roto-Spindle spins your electrode to improve accuracy, decrease electrode wear, and increase hole-making speed up to 50%.

The E-20 Roto-Spindle (P/N 175-100) holds 20mm tooling. Motor has built-in variable speed control for ideal operation between 10-260 RPM. When looking to improve burning times and accuracy on conventional EDM machines, the Roto-Spindle will do the job economically and efficiently. Reliability backed by Harig's trademark service.


  • E-20 Roto-Spindle uses 20mm tooling
  • Compatible with the Harig Flush Chucks used for holding smaller electrodes
  • Adapts to all vertical ram conventional EDM machines
  • Increases cutting rate up to 50%. Improves finish and electrode wear
  • Allows excellent flushing for efficient operation
  • Improves concentricity and allows operator to work with "tenths"
  • Variable speed motor operates on 110V from 10-260 RPM
  • Spindle housing is insulated from motor
  • Current through spindle 10 amp max
  • Compact, lightweight, and easy to use
  • Full repair service and replacement parts available


Spindle run-out: 0.0001"

Motor: Baldor 1/15 horsepower

110V AC

Variable speed: 10-260 rpm

Weight: 9 lbs

Flushport: 1/8 -27 NPT


ModelE-20 - 175-100
Serial NumberE20-362
Stock Number1605