3M 7100155360 | 31372 Cubitron II Hookit 6" Diameter 737U C Weight 120+ Grit Precision Shaped Ceramic Clean Sanding Abrasive Disc

Description

The 3M 7100155360 Cubitron II sanding disc (31372) is a 6.0" (152.4 mm) Hookit clean sanding abrasive disc specially made for high productivity automotive repair and industrial finishing. Precision shaped ceramic grain provides fast cutting performance up to 30% faster than other premium abrasives, while the C-weight paper backing and 170 hole multi vacuum pattern to optimize dust extraction during random orbital sanding. The 120+ grit sand paper delivers aggressive stock removal for paint stripping, filler shaping and feather edging yet requires less applied pressure. Hook & Loop attachment enables rapid disc change outs to keep technicians productive on blend and refinish tasks.

Product Features and Benefits

Precision shaped ceramic grain for fast cutting

The 3m 31372 consists of Triangular ceramic grains sliced through substrate for high cut rates and cooler sanding, delivering up to 30% faster material removal versus conventional premium discs.

C weight backing for balanced support

Sturdy C-weight paper backing maintains disc stability under load while allowing conformity for feather-edging and contour work.

170-hole multi-vacuum pattern for dust control -

The 3m cubitron ii sanding disc has an expanded hole pattern that maximises compatibility with extraction sanders to reduce airborne dust and improve abrasive life and visibility.

Hook & Loop attachment for quick changes

The 3M Hookit system provides secure retention and fast swap-outs, reducing downtime during multi-step repair processes.

120+ grit for versatile bodywork tasks

120+ grade is ideal for paint removal, shaping fresh filler and preparing surfaces for final blending or primer application.

Frequently Asked Questions

Is this the 3m cubitron ii cubitron 737u disc in 150mm size?

Yes, the 3M 7100155360 is the 6.0 inch Cubitron II 737U-format disc suitable where 150 mm discs are specified.

Are these considered 120 grit sanding discs for automotive use?

Yes, labeled 120+ grit, these discs are optimized for automotive paint removal, filler shaping and feather edging.

Is this a 3m cubitron ii hookit clean sanding film disc or paper backed disc?

This SKU is a Hook & Loop clean sanding abrasive disc with C-weight paper backing designed for extraction support.

Can this disc replace other 120 grit abrasive discs for fast cut and dust extraction?

Yes, Cubitron II precision shaped ceramic grain offers faster cut rates and the multi-hole pattern improves dust extraction compared to standard 120 discs.