Specifically Designed for Rotor Surface Conditioning
Featuring 12 premium 120 grit abrasive discs, our 3M™ Roloc™ Brake Rotor Surface Conditioning Disc Refill Pack is designed to create smooth, non-directional scratch patterns on brake rotor surfaces after they’ve been turned on a lathe. These discs remove rust, transfer film and other potential contaminants, allowing for a smooth interaction with brake pads and hubs. Properly conditioned rotors help limit comebacks due to squealing, chatter and brake judder.
The refill pack supplements our 3M™ Roloc™ Brake Rotor Surface Conditioning Disc Startup Pack, which includes a reusable disc pad for support and to adapt to a variety of grinding and other power tools. Together, the discs and the disc pad feature fast, easy Roloc™ attachment.
Hard, Tough and Sharp Abrasive Discs
Small and powerful 3”diamater. 3M™ Roloc™ discs feature our fastest cutting, longest lasting abrasive, which saves labor costs and improves the quality of your collision repair jobs. Aluminum oxide is popular among collision repair professionals because of its fast cut-rate and long life. Aluminum oxide is suitable for a wide variety of metalworking materials including ferrous and aluminum alloys. These discs grind and sand faster to improve technician productivity and reduce labor costs, and the consistent finish reduces rework.
Our Roloc™ Attachment System
3M™ Roloc™ discs feature a threaded design that lets you easily and quickly attach them to a disc pad (included with the starter pack) on a variety of grinders and power tools. Conveniently change the discs with a simple twist-off, twist-on motion, swapping from one disc to the next in seconds to save time and labor costs. The Roloc™ system provides a solid and secure attachment even during heavy-duty grinding.
Better Science from 3M
This refill pack is another example of how 3M applies science to the lives of collision repair specialists. Performance abrasive discs specifically designed for surface conditioning of brake rotors adapt quickly to a variety of power tools, and change with a convenient twist-on, twist-off motion – saving time and money on some of the most critical jobs in auto care and collision repair.

3M 33439, Cubitron II File Belt, 33439, 60+, 10 mm x 330 mm (3/8 in x 13 in), 7100033194, 10 belts per carton, 5 cartons per case
3M 26128, PPS Series 2.0 Adapter, Type S33, 1/8 Female, 27 Thread NPT, 7100135950
Insize 1147-500WL, WIRELESS ELECTRONIC DEPTH GAGES WITH MOUNTING HOLES FOR EXTENSION BASE, 0-500mm/0-20", 6940561942804
3M 26016, PPS Series 2.0 Adapter, Type S9, 16 mm Male, 1.5 mm Thread, 7100135330
Dynabrade 92585 3-1/2" Dia. x Medium Hook-Face Surface Conditioning DynaBrite Disc, 10/pack
3M 99633, Scotch-Weld Pressure Fit/High Temperature Retaining Compound RT48, Green, 250 mL Bottle, 7100170130, 2/case
3M 98534, Premium Matte Cloth (Gaffers) Tape GT3, Black, 72 mm x 50 m, 11 mil, 7010291525
3M 94701, Cubitron ll Cloth Belt 947A, 80+ X-weight, 1/4 in x 24 in, Fabri-lok, Single-flex, 7100141690, 200 per case
3M 33440, Cubitron II File Belt, 33440, 80+, 10 mm x 330 mm (3/8 in x 13 in), 7100033195, 10 belts per carton, 5 cartons per case
Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male
3M 20730, PPS Series 2.0 Spray Cup System UV Kit, Standard (22 fl oz,
650 mL), 125u Micron Filters, 7100128906
3M 87342, Cubitron II Hookit Cloth Disc 947A, 87342, 5" x NH, 40+ to 120+,Multi Pack, 7010327613
Dynabrade 90872 2" Dia. Coarse NWN DynaBrite Locking-Type Disc, 25/pack 
