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7100044455 - 3M Cubitron II Stikit Paper Disc 6-Inch 80 Grit

Packaging: 50 per box
$2.82/ea $88.00/50 per box only $1.76/eaSave 38%

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OVERVIEW

Superior Cut and Finish with 3M Cubitron Stikit Discs

Upgrade your sanding arsenal with the 3M Cubitron Paper Disc 6" 80 Grit Stikit (SKU: 7100044455). Engineered for welders, fabricators, and auto body technicians, this abrasive disc delivers a cut rate that leaves conventional ceramic abrasives in the dust. The secret lies in the triangular-shaped ceramic grain that continuously fractures to form sharp new points, ensuring the disc stays sharper for longer. This self-sharpening action means you can complete jobs faster with less fatigue.

The 80 grit abrasive is versatile enough for a wide range of tasks. It is aggressive enough to strip paint and rust quickly but refined enough to prepare surfaces for finer sanding steps or primer application. Whether you are working on mild steel, aluminum, fiberglass, or plastic, this disc provides a consistent scratch pattern that is easy to buff out or cover.

Convenience is built into the design with the Stikit™ backing. This adhesive backing provides a secure, non-slip connection to your backup pad, ensuring that the disc doesn't spin or detach under load. Because there is no hook-and-loop layer to compress, Stikit discs often provide a flatter, truer cut, which is critical when blocking or leveling surfaces. When the disc is worn, simply peel it off and stick on a new one—no tools required.

Product Highlights

  • Precision-Shaped Grain: Cuts faster and cooler than crushed ceramic grain.
  • Cost Effective: Long life means fewer disc changes and lower consumable costs.
  • Versatile 6-Inch Size: Fits most standard orbital and DA sanders.
  • Reliable Adhesion: Stikit backing holds firm even at high RPMs.
Additional Information
Brand:3M
Diameter:6 in
Grit:80
Used To Sand:Metal, Wood, All Materials
Attachment Type:Stikit (PSA)
Grain Type:Cubitron Ceramic Precision-Shaped Grain
Backing Material:Paper
Product Form:Disc
Packaging Description:50 per box
Size:6"
Used To Sand:All Materials

INCLUDED

  • 1 x 3M Cubitron Paper Disc (6" Diameter, 80 Grit, Stikit Attachment)

APPLICATIONS

  • Automotive body repair (filler shaping, paint removal)
  • Metal fabrication and finishing
  • Wood sanding and preparation
  • Fiberglass and composite sanding
  • Rust and coating removal

FAQ

Stikit is 3M's brand of pressure-sensitive adhesive (PSA) backing. It allows the disc to stick directly to a compatible backup pad like a sticker, providing a secure hold without hook-and-loop fasteners.

80 grit is a medium-coarse abrasive used for shaping body filler, removing paint, stripping rust, and leveling surfaces before moving to finer grits.

Yes, you need a 6-inch Stikit (PSA) backup pad. It will not stick to a Hookit (hook-and-loop) pad unless you use a conversion face.

Yes, 3M Cubitron discs are effective on aluminum, steel, and other metals, as well as fiberglass and wood.

Cubitron grain is precision-shaped into triangles that slice through metal rather than plowing. This results in a faster cut, cooler operating temperature, and longer disc life.

Typically, standard paper Stikit discs are designed for dry sanding operations. Check the specific series (e.g., 732U) for dry vs. wet ratings, but most are used dry.

This fits any 6-inch Dual Action (DA) sander or orbital sander equipped with a smooth-faced Stikit backup pad.