Drill metal, wood and masonry for wall plugs, screws and passages for pipes and cables.

Keyless chuck 13mm, 1/2" - 20UNF Makita 194254-0
Also known as: keyless drill chuck
Key features
- Shaft thread1/2" – 20UNF
- Diameter (mm)13
What it is
Keyless chuck 13mm, 1/2" - 20UNF Makita 194254-0. Key specifications: shaft thread 1/2" – 20UNF, diameter (mm) 13.
The chuck is the part of the drill or screwdriver that grips the bit or tool; the keyless type is tightened by hand, the keyed type is tightened with a dedicated key.
What it is for
Used as accessories for the equipment you work with and for tool maintenance, keeping tools sharp and efficient.
How to use it
Screw it onto the machine spindle or fit it with the specified adapter, with the machine disconnected. Open it, insert the bit centred and tighten until it no longer turns. Choose a chuck with a capacity and thread suited to the machine and check often that it has no play.
Where it is used
- Mechanical engineering industry
- Building maintenance
Technical data
- Shaft thread: 1/2" – 20UNF
- Diameter (mm): 13
Who it is for
Designed for formwork carpenters and building maintenance operatives.
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Before you order
In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 2
| Shaft thread | 1/2" – 20UNF |
|---|---|
| Diameter (mm) | 13 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Make precise holes in steel, non-ferrous metals and plastics for screws, rivets and threads.
Make clean, accurate holes in solid wood, boards and chipboard for dowels, hinges and screws.



