3M™ Roloc™ Medium Black 4 in. Disc Pad, 1/4-20 Internal Thread Attachment, 5 pk.

?3M 45179 roloc disc pad is another superb product from 3M. Most of the items in this category have a maximum RPM. The maximum RPM is designated for both safety and as the upper limit for performance. In this case the maximum RPM is 12,000. When buying power tools or abrasive accessories pay close attention to the diameter of the tool for supported diameters of accessories and abrasives. This product has a 4 in diameter. The attachment point between your power tool and pad is referred to as the attachment type, and is critical to select the proper type. This SKU has been designed with a(n) Internal attachment. Generally, abrasive backup pads come with surfaces that accept Pressure Sensitive Adhesive (PSA) backed abrasives, Hook & Loop backed abrasives or abrasives that offer mechanical quick change capability. Make sure to buy the properly backed abrasives to match this Roloc pad.

SPECIFICATIONS
Brand: 3M
Maximum RPM: 12,000
Density: Medium
Diameter: 4 in
Pad Type: Roloc
Attachment Type: Internal
Color: Black
Internal Thread: 1/4-20
Max RPM: 12,000
Thread Attachment: Internal
Thread Size: 1/4 - 20