Techniks (Techniks Tool Group)
Etched: "CAT40-ER40-3.5" with oval "tc" (Techniks) brand mark

SPECIFICATIONS (per seller identification and etched markings, confirmed
against Techniks' own current catalog naming convention)
- Manufacturer: Techniks - confirmed via the oval "tc" logo etched on each
  holder's flange, matching Techniks' standard branding.
- Type: CAT40 V-flange taper shank ER40 collet chuck
  - CAT40 taper shank
  - ER40 collet type
  - 3.5" gage/projection length
- Quantity: Lot of 10 matching collet chucks

CONDITION
Used - seller-described as "really good condition." Etched markings clear
and legible on all units photographed.