1/4 & 3/8 IN. Multi-Chuck Key

Model: #A10MK11

The Ryobi Black Metal Multi-Chuck Key is made from durable metal to support a long product life. For added convenience, this key is designed for compatibility with most 1/4 in. and 3/8 in. keyed chucks.

This is a consumable item and therefore is not covered by a warranty. It is warranted against defective parts and labor only and not from misuse or deterioration of the product through normal wear and tear.

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  • Depth: 1.02 in.
  • Height: 4.75 in.
  • Width: 3.88 in.


  • (1) 1/4 in. chuck key with 1/4 in. pilot
  • (1)1/4 in. chuck key with 13/64 in. pilot
  • (1) 3/8 in. chuck key with 15/64 in. pilot


1/4 & 3/8 IN. Multi-Chuck Key