Norton Gemini R766 1" A/O Quick Change Locking Discs, R-Type (III), Aluminum Oxide
Product Overview:
Norton Gemini R776 Series 1" Type III Aluminum Oxide Quick‑Change Cloth Discs – 36 Grit deliver reliable cutting performance for stock removal, weld blending, deburring, and general-purpose metalworking. Built with a durable Y‑weight polyester backing and aluminum oxide grain, these discs provide strong grinding action while maintaining flexibility and edge durability.
The Type III (TR) quick‑change attachment allows fast disc swaps, improving productivity during multi‑step grinding and blending operations. Ideal for use on stainless steel, carbon steel, aluminum, brass, bronze, titanium, and other common metals.
These discs measure 1" in diameter and are sold in boxes of 100 discs.
Features and Benefits:
- Versatile aluminum oxide grain for general‑purpose grinding and deburring
- Strong Y‑weight polyester backing for extended durability and reduced edge wear
- Type III (TR) quick‑change attachment for fast disc swaps
- Excellent choice when initial price point is a key purchasing factor
- 36 grit for coarse stock removal, weld blending, and deburring
Specifications:
- Abrasive: Aluminum Oxide
- Abrasive Type: Coated
- Attachment Type: TR (Type III)
- Backing Material: Y‑weight Polyester
- Color: Brown
- Diameter: 1"
- Grit Size: 36
- Grade: Extra Coarse
- Max Operating Speed: 40,000 RPM
- Series: R776
- Sub‑Brand: Gemini
- Tier: Good
- Quantity: 100 discs per box
SMSDistributors Expert Notes:
The Norton Gemini R776 Series is a dependable quick‑change disc line designed for shops that need strong cutting performance at an economical price point. The aluminum oxide grain provides aggressive stock removal, while the Y‑weight polyester backing offers excellent durability for edge grinding, weld blending, and deburring.
The 1" Type III (TR) attachment makes these discs ideal for tight spaces, small components, and precision grinding tasks. They perform well on stainless steel, carbon steel, aluminum, brass, bronze, titanium, and other common metals used in fabrication and repair work.
36 grit is the most popular coarse grade for fast material removal, weld cleanup, and shaping. These discs are a great fit for machine shops, metal fabrication, automotive repair, and industrial maintenance environments.
Frequently Asked Questions
What are Norton Gemini R776 quick‑change discs used for?
They are designed for stock removal, weld blending, deburring, and general‑purpose grinding on a wide range of metals.
Which metals can these discs grind effectively?
These discs perform well on stainless steel, carbon steel, aluminum, brass, bronze, titanium, and other common metals.
What tools are compatible with these discs?
They are designed for use with handheld disc sanders or right‑angle tools equipped with a 1" Type III (TR) quick‑change mandrel.
What grit should I choose?
- 36 grit: Coarse stock removal, weld blending, deburring
Are these discs good for high‑pressure grinding?
Yes. The Y‑weight polyester backing provides excellent durability and edge strength for demanding applications.
About SMSDistributors:
SMSDistributors.com is a direct supplier and stocking distributor of Norton Gemini R776 quick‑change discs, offering reliable aluminum oxide performance for fabrication, repair, and general metalworking. We proudly stock a wide range of Norton abrasives along with other leading brands including Indasa, Mirka, Sunmight, Sia, Surf‑ACE, Sandwox, and RUPES.
Our catalog includes sanding discs, resin fiber discs, quick‑change discs, long board abrasives, sanding rolls, polishing compounds, and professional‑grade surface preparation tools for automotive, marine, woodworking, and industrial applications.
Category: Quick‑Change Grinding Discs (1‑inch, Type III, Aluminum Oxide)