4-1/2" Metal Cutting Blades, Diamond Cut-Off Wheel, Steel Head

Milwaukee 49-93-7805 – STEELHEAD 7" Diamond Cut-Off Blade for Metal Applications

The Milwaukee 49-93-7805 STEELHEAD Diamond Cut-Off Blade is a high-performance cutting solution engineered for metal and stainless steel. This 7" segmented rim blade features a solid steel core and a diamond-embedded cutting edge, providing consistent, clean cuts with minimal blade wear. Designed for use with standard angle grinders and cut-off saws, it offers a safer and longer-lasting alternative to bonded abrasives.

With no loss in blade diameter over time, this blade maintains consistent cutting depth throughout its service life—ideal for demanding environments in commercial mechanical, HVAC, electrical, or industrial applications.

Key Product Features

• Blade Size: 7" diameter x 7/8" arbor (fits most angle grinders)
• Material Compatibility: Rated for ferrous metals including stainless steel, rebar, pipe, and sheet metal
• Diamond Segment Bond: Vacuum-brazed for aggressive, high-efficiency cutting
• Steel Core Design: Prevents blade flexing and breakage common with bonded wheels
• Operational Life: Up to 75X the durability of conventional abrasive cut-off wheels

Technical Specifications

• Part Number: 49-93-7805
• Blade Diameter: 7 inches
• Arbor: 7/8 inch
• Max RPM: 8,500
• Cut Type: Dry cut
• Blade Construction: Steel core with industrial-grade diamond grit

Installation & Use Guidelines

Compatible with most standard 7" angle grinders or cut-off saws featuring a 7/8" arbor. Always check the manufacturer’s RPM rating for your tool before use. Secure the blade using appropriate flanges and ensure that safety guards are in place. Use proper PPE, including eye protection, gloves, and respiratory protection where necessary.

Applications

• Conduit and rigid pipe cutting
• Stainless tubing and channel
• Sheet metal and flat stock
• Metal studs and fastener trimming

The STEELHEAD series from Milwaukee is built for professionals seeking extended blade life and consistent performance on ferrous materials. This blade is well-suited for field fabrication, demolition, and utility work where speed and longevity are critical.