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 54256, Cubitron II Roloc Durable Edge Disc 947A, 80+, X-weight, TR, Maroon, 2 in, Die R200P, 7100076925, 200 per case
3M 02432, Utility Cloth Sheet 011K, Medium, 9 in x 11 in, 7000118252
3M 87273, Cubitron II Hookit Clean Sanding Film Disc 775L, 220+, 3 in, Die 300DS, 7100106716, 250 per case
3M 86802, Cubitron II Stikit Film Disc 775L, 80+, 5 in x NH, Linered w/Tab, Die 500X, 7100048736, 250 per case
Standard Abrasives 725005, Buff and Blend Cross Buff HS, A/O Medium, 1-1/2 in x 1/2 in x 3 Ply x 8-32, 7000046826
3M 13254, Scotch-Brite Roloc Surface Conditioning Disc, SC-DS, A/O Medium, TS, 2 in, 7000120667, 200 per case
3M 18081, Scotch-Brite Roloc SE Surface Conditioning Disc, SE-DR, A/O Coarse, 18081, 2714483, TR, 2 in, 7000046111, 200 per case
3M 80512, Roloc Disc 777F, TR, 2 in x NH, P120 YF-weight, 7000000553
3M 97015, Cartridge RoII 341D, 3/8 in x 1-1/2 in x 1/8 in, P120 X-weight, 7010363828
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
3M 46902, No Residue Duct Tape 2420, 1.88 in x 20 yd (48 mm x 18.2 m), 7100270251
3M 18730, Scotch-Brite Roloc Bristle Disc, RD-ZB, 50, TR, Green, 2 in x 5/8 in, Tapered, 7000000742
3M 27747, Scotch-Brite High Strength Disc, 6 in x 1/2 in, A VFN, 7000120987
3M 19677, Scotch-Seal Industrial Sealant 800, Reddish Brown, 1 Gallon Drum, 7000000793, 4/Case
3M 16580, Accuspray ONE Spray Gun System with Standard PPS, 7100099202 
