Standard Abrasives™ Quick Change Surface Conditioning GP Disc, 840038, A/O MED, TSM, Maroon, 3/4 in, QS75KM, 50/Car, 500 ea/Case

The Standard Abrasives™ Quick Change Surface Conditioning GP Disc saves time preparing workpieces for final finishes and coatings by performing one-step prep work. This multi-purpose, resin-reinforced disc works with all types of metal and is load-resistant, making it a good choice for aluminum and other soft metals. It offers reliable results on flat surfaces and some edgework.
Special Price $0.88 Regular Price $1.04
UPC 00051115324895
3M ID 7000121647
Packaging Carton
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General Purpose (GP) Material Offers Consistent Cut and Uniform Finish

Featuring a more compact structure of non-woven fibers than Buff & Blend products, our Standard Abrasives™ Quick Change Surface Conditioning GP Disc is engineered to provide a consistent cut-rate while producing a uniform finish. Constructed of resin-reinforced non-woven fibers, this disc resists loading and minimizes under-cutting or gouging of the workpiece.

Standard Abrasives™ GP Surface Conditioning Discs are made of a tough but flexible nylon mesh that conforms to irregularities on the workpiece. A woven fabric (scrim) embedded in the nylon structure provides additional strength and durability. This helps extend the life of the disc and allows for prolonged use on ferrous materials or steel.

Recommended Applications

Choose the Standard Abrasives™ Surface Conditioning GP Disc for use on all metal types to perform:

Deburring: removing large and micro burrs, edge radiusing, removing die cast flashings Blending: removing mill marks, tool marks and mismatches; reducing uneven edges between adjoining surfaces, reorienting surface scratch patterns, creating a smooth transition from one surface profile to another

Cleaning: removing coatings, gaskets and surface discolorations from welds or other work surfaces

The Outstanding Performance of Surface Conditioning Material

Surface conditioning products have a non-woven construction in which fiber strands, resin, and abrasive mineral form a thick, open web or mesh. The spring-like nature of the fibers responds to the part and effectively removes unwanted burrs, soils and contaminants while maintaining the geometry of the workpiece, which in turn reduces rework and boosts productivity. Gaps in the web allow heat and swarf to escape, prolonging the performance of the abrasive. Fibers in the web continually break down with use to reveal fresh mineral for exceptional consistency, increased cut performance and extended service life.

Aluminum Oxide for Metals and Composites

The disc fibers are overlaid with aluminum oxide abrasive. Aluminum oxide discs are a good match for operators who desire an all-purpose versatility and economy. The mineral cuts fast while blending and deburring and can be used for applications on ferrous and non-ferrous metals and composites.

Quick Change Discs Boost Productivity

Quick change discs allow tool-free swap outs, maintain secure attachment at high speeds, and save operators time when switching discs between grades or applications. Easy fastening and swapping of discs enhances tool efficiency and worker productivity. The TP system features a snap-on/snap-off nylon fastening hub. TR discs have a nylon threaded male hub that easily threads onto TR or 3M™ Roloc™ type holder pads with a turn of the wrist, and the TS system has a metal hub that fastens to its holder pad with a simple twist.

Standard Abrasives™ Quick Change GP Discs are available with TP, TR and TS attachments in disc diameters up to 4?. Discs with 4-1/2? to 7? diameters have a TS 5/8-11 threaded hub that easily mounts to a TS 5/8-11 holder pad. We recommend using our discs together with a Standard Abrasives™ Quick Change Holder Pad to ensure optimal disc performance and to ensure that pressure is applied evenly all the way to the edge of the disc.

Quality Standard Abrasives™ Solutions for Industrial Applications

The Standard Abrasives brand has supplied quality abrasives to the metalworking industry for over 50 years. Customers rely on our broad offering of high performance products including coated, bonded, and non-woven abrasive lines.


  • Moderately aggressive material offers great versatility and may be used for a variety of moderate industrial applications, including cleaning and deburring
  • Multi-purpose abrasive works well on ferrous and non-ferrous metals and composites, particularly on flat surfaces
  • Tough Non-woven fibers provide a consistent high cut-rate and professional finish
  • Flexible, pliable open web removes burrs and surface contaminants without gouging the substrate
  • Easy fastening and swapping of quick change discs enhances tool efficiency and worker productivity
  • Available in dark brown, coarse-grade; dark maroon, medium-grade; and dark blue, very fine grade
More Information
3M ID 7000121647
Part number 840038
Keywords Standard Abrasive, Metalworking, Non-woven disc, non woven disc, SC Disc
Global Product Hierarchy Abrasives > Abrasive Discs > Quick Change Discs
Abrasive Material Aluminum Oxide
Backing Thickness (Imperial) 0.0 NP
Backing Weight Non Pertinent
Center Hole Diameter (Imperial) 0.0 NP
Center Hole Thread Size Non Pertinent
Center Hole Diameter (Metric) 0.0 NP
Color Family Red
Grit Non Pertinent
Product Color Maroon
Product Type simple
Quantity 0
Trademark 1 Standard Abrasives™
Country of Origin United States
Sales Unit EA
SAP Shelf Life In Days 3650
Base - Billing Unit EA
Base - Customary Width Dimension 0.75 INCH
Base - Metric Gross Weight 2.15 G
Base - Metric Width Dimension 0.019 M
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 0.7543755244990805 ci
Unit of Use - Customary Gross Weight 0.004739938636974868 lbs
Unit of Use - Customary Net Weight 0.003000491388336184 lbs
Unit of Use - Metric Cubic Dimension 12.362 CCM
Unit of Use - Metric Net Weight 1.361 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 DISC
Unit of Use - Unit EA
Inner - Billing Unit EA
Inner - Customary Cubic Dimension 26.7879590877292 ci
Inner - Customary Gross Weight 0.20194343216134786 lbs
Inner - Customary Net Weight 0.1500245694168092 lbs
Inner - Customary Height Dimension 2.9921259842519685 in
Inner - Customary Length Dimension 2.9921259842519685 in
Inner - Customary Width Dimension 2.9921259842519685 in
Inner - Metric Cubic Dimension 438.976 CCM
Inner - Metric Net Weight 68.05 G
Inner - Metric Height Dimension 0.076 M
Inner - Metric Length Dimension 0.076 M
Inner - Metric Width Dimension 0.076 M
Inner - Item Quantity 50
Inner - Total Unit Quantity 50
Inner - Previous Packaging Level Quantity 50
Inner - Item Unit DISC
Inner - Previous Packaging Level Unit DISC
Inner - Unit KAR
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 377.18532129977643 ci
Shipper - Customary Gross Weight 2.369969318487434 lbs
Shipper - Customary Net Weight 1.500245694168092 lbs
Shipper - Customary Height Dimension 3.779527559055118 in
Shipper - Customary Length Dimension 15.551181102362206 in
Shipper - Customary Width Dimension 6.417322834645669 in
Shipper - Metric Cubic Dimension 6180.96 CCM
Shipper - Metric Weight 1075.0 G
Shipper - Metric Net Weight 680.5 G
Shipper - Metric Height Dimension 0.096 M
Shipper - Metric Length Dimension 0.395 M
Shipper - Metric Width Dimension 0.163 M
Shipper - Item Quantity 500
Shipper - Total Unit Quantity 500
Shipper - Previous Packaging Level Quantity 10
Shipper - Previous Packaging Level Unit CTNS
Shipper - Item Unit DISC
Shipper - Unit CS
Pallet - Total Unit Quantity 104500
Pallet - Previous Packaging Level Quantity 209
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit DISC
Pallet - Pallet Layer Quantity 11
Pallet - Shipping Container Per Layer Quantity 19
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