Standard Abrasives™ Aluminum Oxide Flexible Flap Wheel, 661427, 100, 6 in x 1 in x 1 in, 5 ea/Case

Designed to keep dust off the workpiece, the Standard Abrasives™ Aluminum Oxide Flexible Flap Wheel produces a straight line finish on inside diameters or contours. Use this wheel to deburr edges, remove flash, and smooth parting lines. A wide range of diameters with different attachment styles enables consistent coverage on many different workpieces.
Special Price $50.23 Regular Price $59.09
UPC 00051115427657
3M ID 7010331218
Packaging Case
Sorry, We Are Out of Stock
  • Get up to 15% OFF
  • Exclusive Deals and Discounts
  • Secure Shopping Experience
  • Fast and Friendly Customer Support
Improved Finish and Dust Control on Radiused and Contoured Parts

A flap wheel comes in handy when you're faced with the challenge of cleaning up burrs and parting lines on radiused or specially shaped parts where coated discs are not conformable enough or do not have the necessary reach. The Standard Abrasives™ Aluminum Oxide Flexible Flap Wheel is designed with radiused flaps that, compared to standard Flap Wheel, provide greater flexibility for improved finishing. The radiused flaps also brush dust away from the contact area for a cleaner work environment.

The Flexible Flap Wheel is available in smaller diameters for attachment to hand-held tools, and larger diameters for off-hand applications. Some power tools may require an additional reducer bushing or adapter for attaching the wheel.

A broad selection of grades is available to deburr edges, remove flash and parting lines, blend machine marks, apply a linear scratch pattern, or provide light blending, cleaning, or polishing.

Small Wheels Access Inner Radiuses and Maintain Maximum Control

Wheels with smaller diameters provide access to smaller and harder-to-access inner radiuses or contours on irregular parts. They are especially useful for deburring or finishing the insides of tubing. For these smaller areas, flexible flap wheels provide a softer touch than rolls or bands, which are suitable when more aggressive material removal is required, and produce a softer finish than standard flap wheels.

These smaller wheels are 1-3? in diameter have a 1/4? steel mandrel or a 1/4?-20 threaded steel shank to enable fast yet secure product changeouts. In each case the steel attachment runs the full width of the wheel center, reducing chatter in the rotation. As a result, you get a smoother finish and the operator maintains greater control of the tool with less pressure.

Large Wheels Supply Broader Coverage

For larger hand tools or off-hand applications, flap wheels are available in diameters from 3-1/2? to 8? with 1-2? widths. These sizes have a 5/8? or 1? center hole compatible with larger tool arbors. The larger wheels contain more flaps per wheel for faster cutting, increased productivity and longer life.

Durable Wheel, Fast Cut

Aluminum oxide is a popular choice among industrial professionals because of its versatility on different surfaces, fast cut-rate and long life. It is a tough, durable abrasive that self-fractures to expose fresh cutting edges in use, whereas traditional abrasives such as garnet quickly wear down with use. Aluminum oxide mineral is suitable for a wide variety of materials including ferrous and non-ferrous metals.

Quality Standard Abrasives™ Products for Industrial Applications

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


  • Flexible flaps provide excellent finish on flat and contoured surfaces
  • Coated abrasive flaps clean and deburr inner diameters and contours
  • Produces a linear scratch pattern
  • Steel mandrel reduces chatter
  • Aluminum oxide cuts quickly and suits ferrous and non-ferrous materials
  • Available in a broad range of sizes and grades to suit almost any part
More Information
3M ID 7010331218
Part number 661427
Global Product Hierarchy Abrasives > Abrasive Wheels > Flap Wheels
Abrasive Material Aluminum Oxide
Center Hole Diameter (Imperial) 1.0 in
Center Hole Thread Size Non Pertinent
Center Hole Diameter (Metric) 25.4 mm
Grit 100
Product Type simple
Quantity 0
Trademark 1 Standard Abrasives™
Country of Origin Mexico
SAP Shelf Life In Days 3650
Base - Billing Unit EA
Base - Metric Gross Weight 406.872 G
Base - Metric Height Dimension 152.4 MM
Base - Metric Length Dimension 2.54 MM
Base - Metric Width Dimension 152.4 MM
Base - Item Quantity 1
Base - Unit EA
Unit of Use - Billing Unit EA
Unit of Use - Customary Cubic Dimension 3.6004009015892047 ci
Unit of Use - Customary Gross Weight 0.8969992153968551 lbs
Unit of Use - Customary Net Weight 0.858920973472283 lbs
Unit of Use - Customary Height Dimension 6.0 in
Unit of Use - Customary Length Dimension 0.1 in
Unit of Use - Customary Width Dimension 6.0 in
Unit of Use - Metric Cubic Dimension 0.059 CDM
Unit of Use - Metric Net Weight 389.6 G
Unit of Use - Metric Height Dimension 152.4 MM
Unit of Use - Metric Length Dimension 2.54 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 WHLS
Unit of Use - Unit EA
Shipper - Billing Unit EA
Shipper - Customary Cubic Dimension 292.64302623093437 ci
Shipper - Customary Gross Weight 4.2990141126051125 lbs
Shipper - Customary Net Weight 4.294604867361415 lbs
Shipper - Customary Height Dimension 6.811023622047244 in
Shipper - Customary Length Dimension 6.496062992125984 in
Shipper - Customary Width Dimension 6.6141732283464565 in
Shipper - Metric Cubic Dimension 4795.56 CCM
Shipper - Metric Weight 1.95 KG
Shipper - Metric Net Weight 1.948 KG
Shipper - Metric Height Dimension 17.3 CM
Shipper - Metric Length Dimension 16.5 CM
Shipper - Metric Width Dimension 16.8 CM
Shipper - Item Quantity 5
Shipper - Total Unit Quantity 5
Shipper - Previous Packaging Level Quantity 5
Shipper - Previous Packaging Level Unit WHLS
Shipper - Item Unit WHLS
Shipper - Unit CS
Pallet - Billing Unit EA
Pallet - Customary Cubic Dimension 106730.52842168676 ci
Pallet - Customary Gross Weight 1300.7273468907777 lbs
Pallet - Customary Net Weight 1262.613831004256 lbs
Pallet - Customary Height Dimension 52.75590551181102 in
Pallet - Customary Length Dimension 48.031496062992126 in
Pallet - Customary Width Dimension 42.125984251968504 in
Pallet - Metric Cubic Dimension 1.749 M3
Pallet - Metric Net Weight 572.712 KG
Pallet - Metric Height Dimension 1.34 M
Pallet - Metric Length Dimension 1.22 M
Pallet - Metric Width Dimension 1.07 M
Pallet - Item Quantity 1470
Pallet - Total Unit Quantity 1470
Pallet - Previous Packaging Level Quantity 294
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit WHLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 7
Pallet - Shipping Container Per Layer Quantity 42
Write Your Own Review
You're reviewing: Standard Abrasives™ Aluminum Oxide Flexible Flap Wheel, 661427, 100, 6 in x 1 in x 1 in, 5 ea/Case
Your Rating