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.  Kits are available for Citizen, Star, & Tsugami machines and each come with a base and an assortment of different sized tips.

Have several machines you want to outfit with the Signature Series Ejector pins? Want more than one tip of a specific size? Base packs and tip packs are now available, allowing you to put many ejector bases on several machines of the specific sized tip you require.


Kits For Citizen, STAR, & Tsugami

  • 12 - 32mm Citizen machines
  • 16 - 32mm STAR machines
  • 12 - 20mm Tsugami machines

Interchangeable Tips

  • Quick-Change interchangeable tips mate to ejector bases, cutting down on cost and reducing operation time.
  • Multiple tip sizes with coolant-thru capability for different collet types and sizes. Diameters from .040in to .625in.

Tip & Base Packs

  • Each tip size can be purchased in packs of 5
  • Base packs allow will accommodate using ejector tips on up to 4 machines

Choose Your Machine Type



Tsugami Machines

Tsugami 12mm Machines


12mm Machines

Kit No. Machine
EJK-TSU12-KIT-A Tsugami 12mm


Each Kit Includes...

Description Length (in) Diameter (in) Coolant
Ejector Base 0.8 .276 Yes
Interchangeable Tip 1.034 .093 No
Interchangeable Tip 1.034 .093 Yes
Interchangeable Tip 1.034 .120 Yes
Interchangeable Tip 1.034 .200 Yes
Interchangeable Tip 1.034 .310 Yes
Interchangeable Tip 1.034 .375 No
Interchangeable Tip 1.034 .375 Yes
Swiss Style Ejector Pins GenSwiss Tsugami 12mm Kit

Tsugami 16 & 20mm Machines


16 & 20mm Machines

Kit No. Machine
EJK-TSU1620-KIT-A Tsugami 16 & 20mm


Each Kit Includes...

Description Length (in) Diameter (in) Coolant
Ejector Base 0.8 .276 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
Swiss Style Ejector Pins GenSwiss Tsugami 16 and 20mm kits

Assorted Tip Kits


EJK-STTS1032-KIT-A

Kit No. Machine
EJK-STTS1032-KIT-A Tsugami 16 & 20mm


KIT INCLUDES... (copy)

Description Length (in) Diameter (in) Coolant
Ejector Tip 1.034 .040 No
Ejector Tip 1.034 .070 No
Ejector Tip 1.034 .093 No
Ejector Tip 1.034 .375 No
Ejector Tip 1.034 .437 No
Ejector Tip 1.034 .093 Yes
Ejector Tip 1.034 .120 Yes
Ejector Tip 1.034 .150 Yes
Ejector Tip 1.034 .200 Yes
Ejector Tip 1.034 .250 Yes
Ejector Tip 1.034 .310 Yes
Ejector Tip 1.034 .375 Yes
Ejector Tip 1.034 .437 Yes
Swiss Style Ejector Pins GenSwiss Tsugami Assorted Tip Kits

Note: Interchangeable ejector tips require ejector bases.

Ejector Base Packs


4 Pieces Are Included With The Star Ejector Base Pack

Machine Pieces Fits Ejector Tips Coolant Thru Item No. Pack No.
Tsugami 12, 16, 20mm 4 10-32 Yes 7512-000149 EJK-PACKBASE-M8-1032-080-IC
Swiss Style Ejector Pins GenSwiss Tsugami Ejector Base Packs

Tip Packs

Swiss Style Ejector Pins GenSwiss Tsugami Tip Packs

Each Pack Includes 5 Pieces Of A Single Size

Item No. Pack No. Diameter Pieces Coolant-Thru Thread
7512-000163 EJK-PACKTIP-1032-1034-040 .040in 5 No 10-32
7512-000162 EJK-PACKTIP-1032-1034-070 .070in 5 No 10-32
7512-000161 EJK-PACKTIP-1032-1034-093 .093in 5 No 10-32
7512-000164 EJK-PACKTIP-1032-1034-093-IC .093in 5 Yes 10-32
7512-000160 EJK-PACKTIP-1032-1034-120-IC .120in 5 Yes 10-32
7512-000159 EJK-PACKTIP-1032-1034-150-IC .150in 5 Yes 10-32
7512-000158 EJK-PACKTIP-1032-1034-200-IC .200in 5 Yes 10-32
7512-000157 EJK-PACKTIP-1032-1034-250-IC .250in 5 Yes 10-32
7512-000155 EJK-PACKTIP-1032-1034-310-IC .310in 5 Yes 10-32
7512-000167 EJK-PACKTIP-1032-1034-375 .375in 5 No 10-32
7512-000168 EJK-PACKTIP-1032-1034-375-IC .375in 5 Yes 10-32
7512-000165 EJK-PACKTIP-1032-1034-437 .437in 5 No 10-32
7512-000166 EJK-PACKTIP-1032-1034-437-IC .437in 5 Yes 10-32
7512-000169 EJK-PACKTIP-1032-500-500-IC .500in 5 Yes 10-32
7512-000170 EJK-PACKTIP-1032-500-625-IC .625in 5 Yes 10-32

Note: Requires a base


GenSwiss 2019 Catalog

Utilis 2018 Catalog

GenSwiss REACH Compliance Declaration