3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U, 31372, 6 in, 120+, 50 Discs/Carton, 4 Cartons/Case

3M™  Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U combines the highest 3M technology for automotive repair. Its long-lasting triangular shaped grain and multi-hole pattern for superior dust extraction make the disc ideal for a long disc life. The very wide range of available grades offer discs for coarse body work up to fine sanding of blending areas. The 3M™ Hookit™ system makes for quick disc change-outs.
Special Price $69.62 Regular Price $81.90
UPC 00051131313729
3M ID 7100155360
Packaging Carton
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3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31372 is ideal for general feather edging, shaping fresh filler, and stock removal.

A must-have for every automotive repair shop, this disc is designed to last 30% longer than other premium abrasive discs.

3M™ Cubitron II™ abrasives cut 30% faster than other premium abrasives, with less grinding force needed during feather edging and shaping jobs.

The hook and loop design makes this 120+ grade, long-lasting disc easily removable for fast change-outs and reuse, and the multi-hole pattern helps dust extraction sanders keep the work surface cleaner.

Get more efficient results every time you use and reuse the long-lasting 3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31372.


  • FAST CUT: Delivers a 30% faster cut compared to other premium abrasives
  • LASTS LONGER: Cubitron™ II abrasives last at least 30% longer than other premium abrasives
  • LESS PRESSURE REQUIRED: Sharp cutting Precision Shaped Grains produce excellent results with less disc pressure
  • EXCELLENT DUST EXTRACTION: Multi-hole pattern helps dust extraction sanders keep the work surface cleaner
  • FAST DISC CHANGE-OUTS: 3M™ Hookit™ hook-and-loop attachment makes changing discs easy
  • VERSATILE: Suitable for general feather edging, shaping fresh filler, and stock removal
  • MULTIPLE GRADES: 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs are available in grades from 40+ to 400+
More Information
3M ID 7100155360
Part number 31372
Keywords car scratch repair, paint removal, paint preparation, denibbing, primer sanding, abrasives for plastic repair, Filler sanding, 3M abrasives, cubitron, car dent repair,
Global Product Hierarchy Abrasives > Abrasive Discs > Paper Discs
Abrasive Material Precision Shaped Ceramic
Application Blending, Featheredging, Paint Removal, Paint Sanding, Paint Stripping, Primer Sanding, Random Orbital Sanding, Rough Feather Edge, Sanding, Sanding Filler, Shape and Sand Filler or Putty, Surface Preparation
Backing Material Paper
Backing Weight C Weight
Bond Type Resin
Center Hole Diameter (Imperial) 0.0 NP
Center Hole Diameter (Metric) 0.0 NP
Color Family Purple
Grit 120+
Product Color Purple
Product Number 737U
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Cubitron™
Country of Origin Cameroon
Sales Unit EA
SAP Shelf Life In Days 1825
Base - Billing Unit EA
Base - Metric Gross Weight 9.91 G
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 2.8350411031530722 ci
Unit of Use - Customary Gross Weight 0.02184781018252137 lbs
Unit of Use - Customary Net Weight 0.016975594188235573 lbs
Unit of Use - Metric Cubic Dimension 46.458 CCM
Unit of Use - Metric Net Weight 7.7 G
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit EACH
Unit of Use - Unit EA
Consumer - Billing Unit EA
Consumer - Customary Cubic Dimension 95.04472552252192 ci
Consumer - Customary Gross Weight 0.9929620288806886 lbs
Consumer - Customary Net Weight 0.8487797094117787 lbs
Consumer - Customary Height Dimension 2.5196850393700787 in
Consumer - Customary Length Dimension 6.141732283464567 in
Consumer - Customary Width Dimension 6.141732283464567 in
Consumer - Metric Cubic Dimension 1557.504 CCM
Consumer - Metric Net Weight 385.0 G
Consumer - Metric Height Dimension 0.064 M
Consumer - Metric Length Dimension 0.156 M
Consumer - Metric Width Dimension 0.156 M
Consumer - Item Quantity 50
Consumer - Total Unit Quantity 50
Consumer - Previous Packaging Level Quantity 50
Consumer - Previous Packaging Level Unit EACH
Consumer - Item Unit EACH
Consumer - Unit KAR
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 567.0097462242169 ci
Shipper - Customary Gross Weight 4.3695620365042736 lbs
Shipper - Customary Net Weight 3.395118837647115 lbs
Shipper - Customary Height Dimension 7.283464566929134 in
Shipper - Customary Length Dimension 11.299212598425196 in
Shipper - Customary Width Dimension 6.889763779527559 in
Shipper - Metric Cubic Dimension 9291.625 CCM
Shipper - Metric Weight 1.982 KG
Shipper - Metric Net Weight 1.54 KG
Shipper - Metric Height Dimension 0.185 M
Shipper - Metric Length Dimension 0.287 M
Shipper - Metric Width Dimension 0.175 M
Shipper - Item Quantity 200
Shipper - Total Unit Quantity 200
Shipper - Previous Packaging Level Quantity 4
Shipper - Previous Packaging Level Unit CTNS
Shipper - Item Unit EACH
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 94159.63713817191 ci
Pallet - Customary Gross Weight 663.5914091764815 lbs
Pallet - Customary Net Weight 468.5263995953018 lbs
Pallet - Customary Height Dimension 48.818897637795274 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 40.15748031496063 in
Pallet - Metric Cubic Dimension 1.543 M3
Pallet - Metric Net Weight 212.52 KG
Pallet - Metric Height Dimension 1.24 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.02 M
Pallet - Item Quantity 27600
Pallet - Total Unit Quantity 27600
Pallet - Previous Packaging Level Quantity 138
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 23
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