3M Pro Grade Precision 3 2/3 in. x 9 in. Extra Fine 400-Grit Sheet Sandpaper (6-Pack)

3M · Model SHTR400-PGP-6T

Save $0.30at Home Depot vs Lowe's on the same model

LowestHome Depot$6.68homedepot.com online price Lowe's$6.98lowes.com online price

Buy at Home Depot · $6.68 Buy at Lowe's · $6.98 Check price on Amazon

Checked Oct 30, 2026. Prices are each store's online price from its own website; in-store prices can vary by location. Prices change — check the store page before you buy.

3M Pro Grade Precision 3 2/3 in. x 9 in. Extra Fine 400-Grit Sheet Sandpaper (6-Pack)

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