Illustration: Belt file
M12 FBFL10
AU · standard configuration
Documented dimensions
Sanding belt size
0.39 × 12.99 in · width × full loop length
3 documented machines take this exact sanding belt. Every record below cites the manufacturer source that states this size. Nearby sizes are listed separately, never merged. Metric and inch sizes explained ↗︎
Illustration: Belt file
AU · standard configuration
Documented dimensionsRegional versions can differ. Check your machine’s model plate before relying on these.

Photo: Milwaukee
DE · standard configuration
Documented dimensions
Photo: Proxxon
DE · standard configuration
Documented dimensions
Photo: Proxxon
DE · standard configuration
Documented dimensionsSize search at Amazon. Confirm the dimensions on the product listing.
Affiliate disclosure: we may earn a commission from eligible links, at no cost to you. As an Amazon Associate I earn from qualifying purchases.
Different sizes, listed for orientation only. A nearby size is not a substitute.