The DEWALT 4-1/2 in. Backing Flange is designed for use on the DEWALT grinders. If you want to use dry diamond or flat， cut-off wheels with your grinder， this handy item provides the extra support and surface material that you need. This flange has a 4-1/2 in. wheel diameter.
Sold separately
Easy to remove and replace
Durable construction
Diamond design
Solid-metal backing flange can be used with 4-1/2 in. grinders that have a 5/8 x 11 in. arbor
Designed for use with the DW402， DW402G， and DW818 DEWALT grinders
Ideal for various product applications
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