Milled Fiberglass and High-Resin Formula Makes for Smooth, Sag-Resistant Reinforcement
Featuring a combination of malleability, smooth fill and ease of application, our 3M™ Milled Fiberglass Body Filler features milled, chopped strands of fiberglass which make for excellent reinforcement during auto body and marine repairs. This fiberglass filler is formulated from polyester resin/styrene base, ideal as a build layer where thicker applications of body filler are needed. The two-part formula delivers exceptional gap bonding and sag resistance on larger holes in metal, fiberglass and SMC.
When properly mixed, applied and cured with hardener such as 3Mâ„¢ Cream Hardener (PN 05766), 3Mâ„¢ Milled Fiberglass Body Filler is waterproof, extremely durable. It acts as a reinforcement and readily accepts body fillers for final shape and featheredge.
Better Science for Better Collision Repair from 3M
Very simply, 3M™ Milled Fiberglass Body Filler is the right product at the right time in collision repair operations. Its combination of high-resin and chopped strands make it excellent for gap spanning and thicker applications, it’s a great example of what 3M does best: Science. Applied to Life™.

3M 77198, Scotch Brite Roloc Deburr & Finish PRO Unitized Wheel, DP-UR, 8C Coarse+, TR, 2 in x 1/4 in x NH, 7100109131
3M 05531, Scotch-Brite Roloc Surface Conditioning Disc, 05531, SC-DR, A/O Medium, TR, 3 in, 7000000755, 100 per case
3M 02115, Paper Sheet 346U, 80 D-weight, 9 in x 11 in, 7000120220
3M 21346, Wetordry Paper Disc 431Q, 180 C-weight, 8 in x NH, Die 800L, 7000120332
Standard Abrasives 710335, A/O Straight Cartridge Roll, 1/4 in x 1 in x 1/8 in 60, 7100080015
3M 02432, Utility Cloth Sheet 011K, Medium, 9 in x 11 in, 7000118252
3M 25124, Scotch-Weld Threadlocker TL42, Blue, 1 L Bottle, 7010310189, 1/case 
