3M™ Wetordry™ Paper Roll 431Q, 150 C-weight, 6 in x 50 yd, No Flex, 4 ea/Case

3M™ Wetordry™ Paper Roll 431Q is a silicon carbide Wetordry™ roll constructed on a C-weight, paper backing. It can be run wet or dry for hand or machine sanding a wide range of substrates.
Special Price $341.00 Regular Price $401.18
UPC 00051144157679
3M ID 7010325574
Packaging Bag
Sorry, We Are Out of Stock
  • Get up to 15% OFF
  • Exclusive Deals and Discounts
  • Secure Shopping Experience
  • Fast and Friendly Customer Support
Still a Favorite

Still a favorite among customers for its reduced clogging, long life and great finish, 3M™ Wetordry™ Paper Roll 431Q is a good general use abrasive effective on substrates from paint, primer and gel coat to metal and wood.

This abrasive product comes in rolls 50 linear yards in length by 6 inches wide in 10 grades from 60 to 600 grit as well as make-to-order forms. Customers choose this popular abrasive in roll form because it's easy to cut to custom sizes on the spot.

Sharp Mineral for a Smooth Finish

3M designed this roll with silicon carbide. Silicon carbide is second only to diamond in hardness. This mineral's grain is sharp and narrow and easily fractures. The benefit of this "friability" is that fresh, sharp edges are continuously exposed to the work surface. They cut extra fast and produce a smooth, professional-looking finish. Silicon carbide abrasives are commonly used for low-pressure applications such as paint prep and finishing on wood and metal. While the mineral has a shorter life than aluminum oxide, it produces a superior finish.

3M Proprietary Waterproof Backing

Used dry or with water, 3M™ Wetordry™ Paper Roll 431Q abrasive enables you to rinse areas of the workpiece and the abrasive during use. This prevents dust and debris from clogging the face of the abrasive and reduces air-borne dust, while cooling and lubricating the workpiece and producing a faster cut. It has the additional advantage of extending abrasive life.

3M™ Wetordry™ Paper Roll 431Q is backed with a 3M-patented durable waterproof paper backing. Lighter weight than cloth and smooth rather than textured, a paper backing works better for lighter applications like finishing and paint prep. At the same time, many of these applications produce a significant amount of dust, clogging the abrasive points and creating an inferior work environment. These effects can be minimized by sanding with water to rinse dust away.

PSA Attachment System Is an Option

This abrasive roll comes with a pressure sensitive adhesive (PSA) or regular backing. The PSA backing provides an attachment suitable for high heat and more severe sanding applications.

Recommended Applications

This versatile abrasive roll is ideal for use on surfaces that tend to generate a lot of dust, such as paint and primer, and can also be used dry for finishing metal and gel coats. In the marine industry, 431Q abrasive media is used for sanding old finishes, fine feather edging, and surface work.

Engineered to Improve the Process from Beginning to End

3M™ Wetordry™ Paper Roll 431Q is engineered to improve the sanding process from beginning to end. This abrasive makes the sanding processes easier. It's made to cut fast and endure wet sanding so jobs that generate dust don't fatigue it. It's made to deliver a great finish. it's another way that 3M helps you get the most from your operations.


  • Versatile abrasive media can be used wet or dry on a wide range of substrates
  • Paper sheet is easily sized according to the task
  • Fast-cutting silicon carbide mineral produces a smoother finish
  • Waterproof backing supports wet applications for decreased loading and a faster cut
  • Use wet to reduce clogging and extend abrasive life
More Information
3M ID 7010325574
Keywords paper roll, wet or dry, WetorDry, 431Q
Global Product Hierarchy Abrasives > Abrasive Sheets & Rolls > Sandpaper Sheets & Rolls
Abrasive Material Silicon Carbide
Application Deburring, Finishing, Surface Preparation
Backing Material Paper
Backing Weight C Weight
Grit 150
Product Number 431Q
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Wetordry™
Country of Origin United States
SAP Shelf Life In Days 3650
Base - Billing Unit ROL
Base - Metric Gross Weight 2.609 KG
Base - Metric Height Dimension 152.4 MM
Base - Metric Length Dimension 152.4 MM
Base - Metric Width Dimension 152.4 MM
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Gross Weight 5.751860420403456 lbs
Unit of Use - Customary Net Weight 5.751860420403456 lbs
Unit of Use - Customary Height Dimension 6.0 in
Unit of Use - Customary Length Dimension 6.0 in
Unit of Use - Customary Width Dimension 6.0 in
Unit of Use - Metric Cubic Dimension 0.125 FT3
Unit of Use - Metric Net Weight 2.609 KG
Unit of Use - Metric Height Dimension 152.4 MM
Unit of Use - Metric Length Dimension 152.4 MM
Unit of Use - Metric Width Dimension 152.4 MM
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 RLS
Unit of Use - Unit ROL
Inner - Billing Unit ROL
Inner - Customary Cubic Dimension 294.0000112283689 ci
Inner - Customary Gross Weight 5.8598869288740465 lbs
Inner - Customary Net Weight 5.751860420403456 lbs
Inner - Customary Height Dimension 6.0 in
Inner - Customary Length Dimension 7.0 in
Inner - Customary Width Dimension 7.0 in
Inner - Metric Cubic Dimension 4817.797 CCM
Inner - Metric Net Weight 2.609 KG
Inner - Metric Height Dimension 15.24 CM
Inner - Metric Length Dimension 17.78 CM
Inner - Metric Width Dimension 17.78 CM
Inner - Item Quantity 1
Inner - Total Unit Quantity 1
Inner - Previous Packaging Level Quantity 1
Inner - Item Unit RLS
Inner - Previous Packaging Level Unit RLS
Inner - Unit BAG
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 2131.2719593943125 ci
Shipper - Customary Gross Weight 23.94881554114325 lbs
Shipper - Customary Net Weight 23.007441681613823 lbs
Shipper - Customary Height Dimension 7.8 in
Shipper - Customary Length Dimension 29.7 in
Shipper - Customary Width Dimension 9.2 in
Shipper - Metric Cubic Dimension 34925.29 CCM
Shipper - Metric Weight 10.863 KG
Shipper - Metric Net Weight 10.436 KG
Shipper - Metric Height Dimension 19.812 CM
Shipper - Metric Length Dimension 75.438 CM
Shipper - Metric Width Dimension 23.368 CM
Shipper - Item Quantity 4
Shipper - Total Unit Quantity 4
Shipper - Previous Packaging Level Quantity 4
Shipper - Previous Packaging Level Unit BAG
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 88461.91727816526 ci
Pallet - Customary Gross Weight 1227.9990512186084 lbs
Pallet - Customary Net Weight 1150.3720840806911 lbs
Pallet - Customary Height Dimension 43.87992125984252 in
Pallet - Customary Length Dimension 48.0 in
Pallet - Customary Width Dimension 42.0 in
Pallet - Metric Cubic Dimension 1449631.1 CCM
Pallet - Metric Net Weight 521.8 KG
Pallet - Metric Height Dimension 111.455 CM
Pallet - Metric Length Dimension 121.92 CM
Pallet - Metric Width Dimension 106.68 CM
Pallet - Item Quantity 200
Pallet - Total Unit Quantity 200
Pallet - Previous Packaging Level Quantity 50
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 5
Pallet - Shipping Container Per Layer Quantity 10
Write Your Own Review
You're reviewing: 3M™ Wetordry™ Paper Roll 431Q, 150 C-weight, 6 in x 50 yd, No Flex, 4 ea/Case
Your Rating