Cubitron II Roloc disc 786C pack enables quick-change setup for metal finishing.
Cubitron II Roloc attachment system minimizes downtime during disc changes.
Tough fiber backing on Cubitron II improves tear resistance and disc life.
Close-up of precision-shaped grain shows sharp, efficient cutting action.
Wear-test demonstrates long-life performance for demanding workflows.
Weld grinding step illustrates effective weld blending and deburring.
Edge beveling demo shows consistent, clean bevels and finishes.
Paint removal workflow highlights fast material removal with controlled finish.
Disc in action delivers fast cuts and extended life on metal.

Cubitron

3M Cubitron II Roloc Fibre Disc 786C (3 in, 36+ Grit, 15 Pack) – High Performance, Fast Cutting, Long Lasting

High-performance tools and home improvement made for confident daily results

$57.51

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium tools and home improvement quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Return & RefundEasy returns and policy details Shipping PolicyDelivery process and tracking info
Share

Why customers choose TaskHolt Tools

Overview

Discover the 3M Cubitron II Roloc Fibre Disc 786C, a high-performance abrasive designed for demanding metal finishing tasks. This disc pairs a stiff fiber backing with a resin bond and 3M Precision-Shaped Grain to deliver a fast, efficient cut and noticeably longer life than many premium ceramic discs. It is built for grinding, weld blending, deburring, and other tough metal finishing jobs, offering speed, durability, and ease of use in one package.

What makes this disc stand out is the Precision-Shaped Grain (PSG) technology. Rather than simply crushing the grain, PSG uses micro-sized ceramic peaks that slice through paint and metal with less effort. The grains are electrostatically oriented and self-fracture during use, renewing edges to maintain sharpness as wear progresses. The result is a smoother, more predictable cut that helps you move through material more efficiently while reducing downtime due to premature disc wear.

Why Cubitron II PSG Discs Matter

  • LONGER LASTING: cuts faster and lasts longer than many premium ceramic discs
  • FEWER DISC CHANGES: Roloc attachment system allows quick, tool-free disc swaps
  • SUPERIOR FIBER BACKING: stiff backing plus resin bond resists tearing and extends disc life
  • UNIFORM ABRASIVE: PSG technology delivers a consistent, clean cut through paint and metal
  • MAINTAINS SHARPNESS: grains self-fracture to renew edges and sustain performance

Practical uses and workflows

Designed for medium to heavy-duty metalworking, this disc excels in weld grinding and weld blending, as well as deburring, edge chamfering, beveling, and paint removal. The combination of rapid cutting and durable construction supports higher throughput on challenging projects.

  • Weld grinding and blending for smooth transitions
  • Deburring and surface finishing for refined edges
  • Edge chamfering and beveling for clean joints
  • Paint removal and surface prep for better coatings

Product specifics and usage tips

Product details at a glance: 3 in diameter, 36+ grit, packed as 15 discs per box. For best results, pair with compatible Roloc mandrels and power tools designed for metal finishing. Select the appropriate grit and maintain steady contact pressure to achieve consistent wear and finish.

FAQ

Q: What applications is the Cubitron II Roloc Fibre Disc 786C suited for?

A: Medium to heavy-duty metal finishing, including weld grinding, deburring, edge chamfering, beveling, and paint removal.

Q: What makes PSG technology beneficial for this disc?

A: Precision-Shaped Grain enables faster, cleaner cuts and self-fracturing edges to maintain sharpness over extended use.

You may also like