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Snap-on TMC109A | Quick-Change Coupler | 1/4 in drive
The TMC109A is a quick-change coupler with a 1/4 in drive. Its spring-release shell retracts to accept 1/4 in hex power-type bits. In the Snap-on catalogue this is TMC109A, shown in the Bits/Accessories / Screwdriver Bit Holders group. Check the specification table for the stated values and match the size and type to the fastener or tool you are working with.
Key features
- 1/4 in drive coupler
- Spring-release shell accepts 1/4 in hex power-type bits
- Use with any 1/4 in drive handle
- Suited to production work where positive bit retention is required
- Snap-on item number TMC109A
- Specifications
| Part Number | TMC109A |
| Brand | Snap-on |
| Description | Quick-Change Coupler, 1/4" Drive |
| Country of Origin | USA |
| Category | Bits/Accessories > Screwdriver Bit Holders |
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