3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Disc 737U, 31374, 6 in, 180+, 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 00051131313743
3M ID 7100155357
Packaging Carton
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3M™ Cubitron II™ Hookit™ Clean Sanding Abrasive Disc 31374 is ideal for feather edging, sanding fillers and glazes, and hand blocking repairs.

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 sanding jobs.

The hook and loop design makes this 180+ 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 31374.


  • 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 feather edging, sanding fillers and glazes, and hand blocking repairs
  • MULTIPLE GRADES: 3M™ Cubitron™ II Hookit™ Clean Sanding Abrasive Discs are available in grades from 40+ to 400+
More Information
3M ID 7100155357
Part number 31374
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 180+
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 8.62 G
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 2.311518402564364 ci
Unit of Use - Customary Gross Weight 0.019003847000336447 lbs
Unit of Use - Customary Net Weight 0.014991433828571675 lbs
Unit of Use - Metric Cubic Dimension 37.879 CCM
Unit of Use - Metric Net Weight 6.8 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 77.22383948704905 ci
Consumer - Customary Gross Weight 0.8820695110016952 lbs
Consumer - Customary Net Weight 0.7495716914285838 lbs
Consumer - Customary Height Dimension 2.047244094488189 in
Consumer - Customary Length Dimension 6.141732283464567 in
Consumer - Customary Width Dimension 6.141732283464567 in
Consumer - Metric Cubic Dimension 1265.472 CCM
Consumer - Metric Net Weight 340.0 G
Consumer - Metric Height Dimension 0.052 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 462.3006293256681 ci
Shipper - Customary Gross Weight 3.8007694000672894 lbs
Shipper - Customary Net Weight 2.9982867657143353 lbs
Shipper - Customary Height Dimension 7.283464566929134 in
Shipper - Customary Length Dimension 9.21259842519685 in
Shipper - Customary Width Dimension 6.889763779527559 in
Shipper - Metric Cubic Dimension 7575.75 CCM
Shipper - Metric Weight 1.724 KG
Shipper - Metric Net Weight 1.36 KG
Shipper - Metric Height Dimension 0.185 M
Shipper - Metric Length Dimension 0.234 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 674.6145222857253 lbs
Pallet - Customary Net Weight 503.7121766400083 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 228.48 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 33600
Pallet - Total Unit Quantity 33600
Pallet - Previous Packaging Level Quantity 168
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 6
Pallet - Shipping Container Per Layer Quantity 28
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