3M™ Hookit™ Blue Abrasive Disc 321U, 36142, 3 in, 80, Multi-hole, 50 Discs/Carton, 4 Cartons/Case

The 3M™ Hookit™ Blue Abrasive Disc 321U delivers best-in-class performance at every stage of paint prep and coatings removal. Premium aluminum oxide mineral abrasive is blended with ceramic grain for a full range of sanding applications. The multi-hole discs feature a specially-designed pattern that reduces loading, extends disc life and aligns with most backup pads. Hookit™ attachment makes disc changes easy.
Special Price $34.79 Regular Price $40.93
UPC 00051131361423
3M ID 7100091341
Packaging Carton
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3M™ Hookit™ Blue Abrasive Discs 36142 are a cost-effective, high-performance upgrade for coarse-grade sanding jobs in collision repair and other industrial work.

The multi-hole pattern provides excellent dust extraction to help reduce loading and help extend disc life, while the universal design aligns with most sanders and backup pads for durable, long-lasting use.

Quickly change discs with the Hookit™ attachment system - a hook-and-loop feature which helps make disc attachment, removal, and re-attachment clean and easy. The engineered ceramic mineral blend delivers strong abrasive performance in its class, and the anti-loading coating helps keep dust from gathering between the abrasive grains for a faster precision cut.

3M™ Hookit™ Blue Abrasive Discs 36142 deliver best-in-class cut, life, and efficiency across your entire shop.


  • QUALITY: Get a best-in-class cut rate and disc life with 80 Grade 3M™ Hookit™ Blue Abrasive Discs, a workhorse abrasive for auto repair professionals
  • MAXIMUM PERFORMANCE: Engineered ceramic mineral blend is balanced for maximum abrasive performance in its class
  • MULTI-HOLE PATTERN: Provides excellent dust extraction to help reduce loading and help extend disc life
  • UNIVERSAL DESIGN: Designed to help you get your work done quicker and help you spend less time changing abrasives mid job
  • EASY CHANGE-OUTS: Change out discs quickly with the 3M™ Hookit™ attachment system
More Information
3M ID 7100091341
Part number 36142
Keywords 36142 hookit blue abrasive multi-hole 3 in 80 grade blue disc pattern coating removal paint preparation dust extraction anti-loading sanding ceramic mineral premium aluminum reuse high-performance
Global Product Hierarchy Abrasives > Abrasive Discs > Paper Discs
Abrasive Material Ceramic Aluminum Oxide
Application Clear Coat
Backing Material Paper
Backing Weight C Weight
Bond Type Resin
Center Hole Diameter (Imperial) 0.0 NP
Color Family Blue
Grit 80
Product Color Blue
Product Number 321U
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Hookit™
Country of Origin Cameroon
Sales Unit EA
SAP Shelf Life In Days 0
Base - Billing Unit EA
Base - Customary Width Dimension 3.0 INCH
Base - Metric Gross Weight 3.348 G
Base - Metric Width Dimension 0.076 M
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 0.8299229196883591 ci
Unit of Use - Customary Gross Weight 0.007381076537949702 lbs
Unit of Use - Customary Net Weight 0.005732018816806817 lbs
Unit of Use - Metric Cubic Dimension 13.6 CCM
Unit of Use - Metric Net Weight 2.6 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 24.374347961294347 ci
Consumer - Customary Gross Weight 0.32804784613109783 lbs
Consumer - Customary Net Weight 0.2866009408403409 lbs
Consumer - Customary Height Dimension 2.5196850393700787 in
Consumer - Customary Length Dimension 3.1102362204724407 in
Consumer - Customary Width Dimension 3.1102362204724407 in
Consumer - Metric Cubic Dimension 399.424 CCM
Consumer - Metric Net Weight 130.0 G
Consumer - Metric Height Dimension 6.4 CM
Consumer - Metric Length Dimension 7.9 CM
Consumer - Metric Width Dimension 7.9 CM
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 165.98610953127417 ci
Shipper - Customary Gross Weight 1.4759948453277554 lbs
Shipper - Customary Net Weight 1.1464037633613635 lbs
Shipper - Customary Height Dimension 3.8976377952755907 in
Shipper - Customary Length Dimension 6.889763779527559 in
Shipper - Customary Width Dimension 6.181102362204724 in
Shipper - Metric Cubic Dimension 2720.025 CCM
Shipper - Metric Weight 669.5 G
Shipper - Metric Net Weight 520.0 G
Shipper - Metric Height Dimension 9.9 CM
Shipper - Metric Length Dimension 17.5 CM
Shipper - Metric Width Dimension 15.7 CM
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 86592.6928704251 ci
Pallet - Customary Gross Weight 742.9578235630374 lbs
Pallet - Customary Net Weight 529.63853867295 lbs
Pallet - Customary Height Dimension 44.881889763779526 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 40.15748031496063 in
Pallet - Metric Cubic Dimension 1.419 M3
Pallet - Metric Net Weight 240.24 KG
Pallet - Metric Height Dimension 1.14 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.02 M
Pallet - Item Quantity 92400
Pallet - Total Unit Quantity 92400
Pallet - Previous Packaging Level Quantity 462
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit EACH
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 11
Pallet - Shipping Container Per Layer Quantity 42
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