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TST25040X10 - Standard Abrasives TS Style Quick Change Disc, 2-1/2 in, 40 Grit, 10-Pack

Packaging: 1 Per Ea
$55,946.15/EA $34,966.34/1 Per Ea only $34,966.34/EASave 38%

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OVERVIEW

Aggressive Grinding for Tight Spaces

When you need to knock down a heavy weld bead in a tight corner, the TST250 40 X 10 Standard System quick change disc is your go-to tool. This 10-pack of 40 grit discs is built for the welder who needs to remove metal fast. The coarse grit digs in to level welds, strip rust, and deburr heavy edges without clogging up immediately. If you are working on mild steel or structural iron, these discs provide the bite you need to get the surface flush and ready for the next step.

The "Standard System" refers to the reliable TS (Type II) metal turn-on fastener on the back. Unlike plastic fasteners that can strip or melt under heat, the metal TS connection locks solid with a quick twist, so you never have to worry about the disc flying off when you lean into the grinder. It fits any standard TS backup pad on your die grinder.

At 2-1/2 inches, this disc is the perfect middle ground size. It covers more ground than a 2-inch button, helping you blend surfaces smoother and faster, but it fits into spots where a 3-inch disc is just too big. Whether you are prepping a joint for welding or cleaning up after a pass, these discs deliver consistent performance and long life. Keep a pack in your toolbox for those jobs where speed and aggression count.

Additional Information
Packaging Description:10-per-pack
Diameter:2-1/2 inch
Grit:40
Attachment Type:TS System (Type II)
Brand:Generic
Disc Type:Quick Change, Coated Abrasive
Grain Type:Aluminum Oxide
Application Material:Steel, Ferrous Metals
Backing Weight:Y-Weight

INCLUDED

  • 10 x TST250 40 Grit Quick Change Discs (2-1/2")

APPLICATIONS

  • Grinding and leveling weld beads on steel structures
  • Heavy stock removal and edge chamfering
  • Deburring machined parts and flame-cut edges
  • Removing heavy rust, scale, and corrosion
  • Blending surfaces in confined areas like channels and pipe IDs

FAQ

Standard System refers to the TS (Type II) attachment style, which uses a metal turn-on fastener to lock the disc into the holder.

The TST250 has a diameter of 2-1/2 inches (approx. 63.5mm).

It is best suited for ferrous metals like mild steel and iron due to its aggressive cutting action.

Yes, you need a TS-style (Type II) backup pad. A TR (Roloc) or TP pad will not fit.

This SKU (TST25040X10) contains 10 discs per pack.

40 grit is a coarse abrasive, designed for heavy material removal rather than finishing.

While possible, 40 grit may load up (clog) quickly on soft aluminum without a lubricant. It is optimized for steel.

These are typically used on a pneumatic right-angle die grinder.