
RTM-619 Star Key Wrench With Hole Set T10-T50 9 Pieces
Part number: RTM-619Hand Tools & Accessories
Currently unavailable
No store has this product in stock right now. Prices below are the last ones we recorded.
Prices updated: 14 Oct 2026
Price history
Lowest daily price, last 90 days
Not enough price history yet.
About this product
A 9-piece star key (Torx-profile) wrench set covering sizes T10 to T50, made from alloy steel 6150. It is used for opening enclosures, servicing equipment and removing star-head fasteners in electronics and mechanical repairs.
Specifications
- Pieces
- 9
- Sizes
- T10 to T50
- Material
- Alloy steel 6150
- Head type
- Star key with hole
Frequently asked questions
What does the T number mean?
The T number is the Torx size. Smaller numbers such as T10 fit small fasteners and larger numbers such as T50 fit larger ones.
What is the hole in the key for?
The center hole fits tamper-proof Torx screws that have a center pin, which solid star keys cannot engage.





