Milwaukee M18 Brushless Cordless 4-1/2" Angle Grinder – Paddle Switch, Tool‑Free Guard Change, Variable Speed – Tool Only or Kit with 1 Battery & Charger for Metal Cutting, Grinding and Polishing

Core Value

Professional cordless angle grinder for metal fabrication, construction, and auto repair. Variable speed with 5 settings from 3,500 to 8,500 RPM – match speed to material and application. Paddle switch for comfortable operation in any position. Tool‑free guard change – rotate guard instantly without wrenches. Brushless motor for longer runtime and durability. Choose Tool Only (use your existing M18 batteries) or Full Kit (includes 1 M18 REDLITHIUM battery + 1 charger). Compact, lightweight design reduces fatigue during all‑day use.

️ Key Features

Variable speed – 5 settings between 3,500 and 8,500 RPM for greater control 4-1/2" wheel size – standard for most grinding/cutting discs Brushless motor – more runtime, no brush wear, maintenance‑free Paddle switch – increased comfort, operates in various positions Tool‑free guard adjustment – faster guard installations and adjustments Tool‑free accessory changes with integrated FIXTEC nut technology 5/8"-11 spindle – compatible with common grinding accessories RAPIDSTOP brake – stops most wheels in less than 2 seconds for safety Electronic clutch for kickback protection Full Kit includes: 1 M18 battery + 1 charger

‍ Who It's For

Metal fabrication & welding shops Cut rebar, angle iron, or sheet metal. Grind welds smooth. Variable speed lets you slow down for polishing or speed up for heavy stock removal. No air hose or cord to trip over.

️ Construction & steel erection Cut bolts, grind concrete forms, prep surfaces. Cordless means no generator needed on remote sites. Tool‑free guard changes save seconds on every job.

Auto repair & restoration Cut exhaust pipes, grind rusted panels, polish aluminum wheels. Paddle switch fits natural hand position. Perfect for body shops and home mechanics.

DIY & farm use Cut fence posts, sharpen mower blades, remove old paint. One battery powers your entire M18 kit.

Battery & Compatibility

Full Kit includes: 1 x M18 REDLITHIUM battery + 1 x charger (battery capacity typical XC5.0 or equivalent). Runtime varies by task – with a 5.0Ah battery, expect 40‑60 cuts on ½" rebar or 20‑40 minutes continuous heavy grinding per charge.

Tool Only: Uses any Milwaukee M18 battery and charger you already own (sold separately). Compatible with all M18 REDLITHIUM packs (XC, CP, high‑output) and chargers. Also works with 18V/20V equivalents.

Brushless motor delivers up to 40% more runtime vs brushed models.

️ Full Kit only – Contains UN3481 lithium‑ion battery. Use genuine Milwaukee charger. Do not puncture, heat above 140°F / 60°C, or expose to water. Recycle properly.

️ CA Prop 65 Warning: Cancer & reproductive harm – www.P65Warnings.ca.gov (grinding dust may contain chemicals).

Summary

4-1/2" brushless angle grinder – variable speed (3,500‑8,500 RPM), paddle switch, tool‑free guard change. Tool Only – for existing M18 owners. Full Kit – includes battery + charger, ready to work. Perfect for metal cutting, grinding, polishing, construction, and auto repair.