4-1/2″ Cutting Disc
Luckut Resin-Bonded Cutting Discs are designed for precise cutting of stainless steel (Inox), including 304 and 316 grade thin sheets, pipes, and flat bars. Engineered with a unique aluminum oxide formula and reinforced structure, they deliver exceptional cutting speed and durability.
Dimensions
|
115 mm x 22.23 mm
Thickness
|
0.8mm,1.2mm, 1.6mm
Operation Method
|
Straight Cut
Attachment System
|
Bore + Flange
Max Speed
|
80m/s
Product Overview


Product Advantages
High-grade raw materials
The bond is perfectly matched to the grit type used and guarantees a greater level of aggressiveness as well as a longer service life.
Enhanced performance
The synthetically produced grit ensures the consistently high performance of our Kronenflex® products. Available in three different quality classes, they are exceptionally well suited for all types of applications.
Proven safety
Our cutting-off wheels have been tested according to the guidelines of the oSa directives and are guaranteed to comply with European safety standard EN 12413.
Product Parameters
Size Parameters | Cutting Disc Thickness | Flap Disc Thickness | Sharpness | Durability |
(3″)75 | 1.2/1.6 | 6 | ★★★★★ | ★★★★ |
(4.5″)115*22 | 1.0/1.2/1.6 | 6 | ★★★★★ | ★★★★★ |
(5″)125*22 | 1.0/1.2/1.6/2.3 | 6 | ★★★★★ | ★★★★★ |
(6″)150*22 | 1.2/1.6/2.3 | 6 | ★★★★★ | ★★★★★ |
(7″)180*22 | 1.6/2.3 | 6 | ★★★★ | ★★★★★ |
(9″)230*22 | 2.5/3 | 6 | ★★★★ | ★★★★★ |
(14″)355*25.4 | 2.5/3 | 6 | ★★★★★ | ★★★★★ |
(16″)405*32 | 3/3.5/4 | 6 | ★★★★ | ★★★★★ |
Product Application

Ferrous Metals

Box Profiles

Rebar

Ferrous Metals

Welded

Low Alloy Steels

Weld Seam Splitting

Steel Construction
Product Application

Railway Engineering

Energy & Pipelines

Casting

Shipbuilding Engineering
FAQ
For stainless steel, use 125×1.2×22.2mm or 230×1.6×22.2mm with premium alumina or zirconia abrasives.
Use at optimal RPM, avoid side pressure, and store in a dry environment to prevent moisture damage.
Always wear safety goggles, gloves, ear protection, and ensure proper mounting before use.