Signature Series Ejector Pins (Knockout Pins)

GenSwiss ejector pins (knockout pins) let you focus on making parts that make you money.  Our ejector pin tips attach to ejector pin bases, allowing you to quickly swap out tips for the right job. Our kits come high pressure air or coolant-thru ready with tip sizes ranging from .040 inches to .625 inches. 


Interchangeable Tips

  • Quick-Change interchangeable tips mate to ejector bases, cutting down on cost and reducing operation time.

Multiple Tip Sizes

  • Multiple tip sizes with coolant-thru capability for different collet types and sizes. Diameters from .040in to .625in.

Citizen, STAR, & Tsugami

  • Kits available for  12, 16, 20, 25, & 32mm Citizen machines
  • Kits available for 16, 20, 25, & 32mm STAR machines
  • Kits available for 12, 16, & 20mm Tsugami machines

Choose Your Machine Type


STAR Machines

STAR 16, 20, 25, & 32mm Machines


16, 20, 25, & 32mm STAR Machines

Kit No. Machine
EJK-STA1632-KIT-A STAR

Each Kit Includes...

Description Length (in) Diameter (in) Coolant
Ejector Base 1.571 .275 Yes
Interchangeable Tip 1.034 .093 No
Interchangeable Tip 1.034 .093 Yes
Interchangeable Tip 1.034 .150 Yes
Interchangeable Tip 1.034 .250 Yes
Interchangeable Tip 1.034 .310 Yes
Interchangeable Tip 1.034 .375 No
Interchangeable Tip 1.034 .375 Yes
Interchangeable Tip 1.034 .437 No
Interchangeable Tip 1.034 .437 Yes

Interchangeable Ejector Tips Only

EJK-STTS1032-KIT-A Includes...

Description Length (in) Diameter (in) Coolant
Interchangeable Tip 1.034 .093 No
Interchangeable Tip 1.034 .375 No
Interchangeable Tip 1.034 .437 No
Interchangeable Tip 1.034 .093 Yes
Interchangeable Tip 1.034 .150 Yes
Interchangeable Tip 1.034 .250 Yes
Interchangeable Tip 1.034 .310 Yes
Interchangeable Tip 1.034 .375 Yes
Interchangeable Tip 1.034 .437 Yes
Kit No. Machine
EJK-STTS1032-KIT-A STAR 16, 20, 25, & 32mm

Note: Interchangeable ejector tips require ejector bases.


GenSwiss 2019 Catalog

Utilis 2018 Catalog