Skip to Main Content
Canadian
Canadian owned and operated

Walter Spinlock 2-Inch Zirconia Sanding Disc Grit 36

$1.70/ea $26.50/25 per each only $1.06/eaSave 38%

Usually ships within 3-5 business days

OVERVIEW

Aggressive Grinding for Tight Spots

When your welding project involves intricate corners or small surface areas that need serious prep work, the Walter Spinlock Z/A Resin Fiber Disc, 2" G36 is the tool for the job. Don't struggle with bulky angle grinders in tight spaces; this compact 2-inch disc gets in close to clean up welds, strip rust, and blend surfaces with ease. Built for the welder who values speed and precision, this disc turns tedious detail work into a quick task.

Quick-Change Convenience

Time spent fumbling with wrenches to change a worn-out disc is time wasted. The Walter Spinlock system features a convenient plastic "TR" button on the back of the disc. This allows you to snap the disc onto your backing pad with a quick twist, securing it instantly. When the grit is spent, just twist it off and snap on a new one. It’s compatible with most standard Type R backing pads found in machine shops and welding rigs everywhere.

Built Tough for Metal

This isn't your average sandpaper. The 36 Grit Zirconia Alumina face is designed for heavy-duty grinding. Zirconia is tougher and sharper than standard abrasives, meaning it cuts faster and lasts longer. Whether you are grinding down a tack weld on mild steel, smoothing out a stainless steel repair, or prepping aluminum for a TIG weld, this disc handles it all without generating excessive heat. The resin fiber backing provides the stiffness needed to apply pressure for aggressive cutting while remaining flexible enough to contour slightly to the workpiece.

Key Applications:

  • Removing weld spatter in corners
  • Deburring cut edges on small parts
  • Blending pit marks and imperfections
  • General surface preparation on Steel, Stainless, and Aluminum
Additional Information
Brand:Walter Surface Technologies
Diameter:2
Grit:36
Used To Sand:Steel, Stainless Steel, Aluminum
Grain Type:Zirconia Alumina
Mounting System:Spinlock (Type R)
Product Type:Resin Fiber Disc
Packaging Description:25 per each

INCLUDED

  • 1x Walter Spinlock Z/A Resin Fiber Disc (2" Grit 36)

APPLICATIONS

  • Surface finishing in tight corners and confined spaces
  • Weld blending and leveling
  • Deburring metal edges
  • Removing rust, scale, and paint
  • General fabrication on Steel, Stainless Steel, and Aluminum

FAQ

The Spinlock system is a quick-change mounting method that uses a plastic threaded button (TR style) on the back of the disc, allowing for tool-free attachment to a compatible backing pad.

This disc is versatile and effective on Steel, Stainless Steel, and Aluminum.

Yes, you need a backing pad compatible with the Spinlock / Type R (Roll-On) fastening system, sized for 2-inch discs.

Zirconia Alumina (Z/A) is a tough, self-sharpening abrasive grain that is more durable than aluminum oxide, making it ideal for heavy stock removal and high-pressure grinding.

At 36 grit, this disc is primarily for heavy stock removal and rough grinding. For fine finishing, a higher grit number would be required.

No, this 2-inch disc is designed for use with die grinders or small right-angle air tools, not standard 4.5-inch or 5-inch angle grinders.

Simply twist the disc counter-clockwise to unlock it from the backing pad, and twist the new one clockwise to lock it in place.

Zirconia Alumina generally runs cooler and resists loading better than standard abrasives, making it suitable for aluminum if used correctly.
Google Rating
4.9
Based on35reviews
×
js_loader