HomeAngle GrindersRyobi R18AGRyobiRyobi R18AGBest Seller Rank HistoryNow#10Best#10Worst#10Lower = better sales rankRating TrendRating4.6/ 5Reviews4,599+1,200 reviewsSpecificationsAudioSound Pressure Level81 dB(A) dBSound Power Level92 dB(A) dBFeaturesGrinding Wheel Diameter115 mm mmGrinding Wheel Thickness6 mm mmInner Diameter of Wheel22.2 mm mmHandle Position3-positionGuard TypeTool-less adjustableShow all 8 specsGeneralBrandRyobiModelR18AG-0ColorBlack/GreenWeight2.1 kg gHeight13.78 inches mmShow all 7 specsPerformanceNo-Load Speed7,500 RPM RPMMotor TypeBrushedSpindle ThreadM14PowerVoltage18 V VBattery Type18V ONE+ Lithium-IonSensorsVibration Level7.2 m/s²Dimensions & WeightHeight13.779527545 inchesWidth11.81102361 inchesDepth11.81102361 inchesWeight5.7761112644 poundsResearch Sourceshomedepot.comyoutube.comryobitools.comdfx5yarxfn3yb.cloudfront.netnetworkdistri.comryobitools.comyoutube.comsupport.ryobi.com.auSimilar ProductsDEWALT Grinding Wheel, General Purpose for Metal, 4-1/2-Inch x 1/4-Inch x 5/8-Inch (DW4523)0.0(6,048)Out of StockDEWALTDEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch (DW4725)0.0(8,136)$8.98CouponDEWALTPORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG)0.0(2,797)$67.570PORTER-CABLERyobi P421 6500 RPM 4 1/2 inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only)0.0(912)$110.000RYOBIDEWALT 4-1/2 Inch Cut-Off Wheel, Angle Grinder Cutting Disc, General Purpose, 4-Pack (DW8062B5)0.0(16,987)$5.990DEWALTTotalBoat 5:1 Marine Epoxy Resin Kit for Bonding, Filleting, Coating, and Laminating - Use for Fiberglass, Wood, Carbon Fiber, Boat Building, Repairs, Woodworking (Quart, Slow Hardener, Pumps)0.0(1,764)$68.990TotalBoatRyobi A14AK10 All-Purpose Jig Saw Blade Kit (10-Piece)0.0(692)$18.290RYOBIRyobi 18v 18 volt P503 P504 P506 5-1/2" carbide tipped circular saw blade New0.0(1,479)$14.990RYOBIRyobi ZRAG403G 5.5 Amp 4-1/2 in. Angle Grinder (Green) (Renewed)0.0(47)$49.950RYOBIRyobi One P505 18V Lithium Ion Cordless 5 1/2" 4,700 RPM Circular Saw (Battery Not Included, Power Tool Only), Green0.0(3,520)$44.990RYOBIWORKPRO 32-Piece Reciprocating Saw Blade Set - Metal/Woodcutting Saw Blades, Pruner Saw Blades with Organizer Pouch0.0(15,226)$24.990WORKPRORyobi P601 One+ 18V Lithium Ion Cordless Fixed Base Trim Router (Battery Not Included – Tool Only)0.0(1,927)$125.000RYOBIRYOBI One+ P5231 18V Lithium Ion Cordless Orbital T-Shaped 3,000 SPM Jigsaw (Battery Not Included, Power Tool and T-Shaped Wood Cutting Blade Only)0.0(2,167)Out of StockRYOBIRYOBI 18-Volt ONE+ Lithium-Ion 4.0 Ah High Capacity Battery (2-Pack)0.0(2,785)$110.070RYOBIAVID POWER Angle Grinder, 7.5-Amp 4-1/2 inch Electric Grinder Power Tools with Grinding and Cutting Wheels, Flap Disc and Auxiliary Handle for Cutting, Grinding, Polishing and Rust Removal - Red0.0(6,173)$39.990AVID POWERYESWELDER Auto Darkening Welding Helmet, Blue Light Blocking, 1/1/1/1 True Color Solar Powered Welding Hood with 2 Arc Sensors, Wide Shade 3.5/9-13 Welder Mask for TIG MIG ARC and Grind0.0(19,691)$33.990YESWELDERRyobi P192 18 Volt 4.0 Ah ONE+ Lithium-Ion LITHIUM+ HP High Capacity Compact Battery (Non-Retail Packaging)0.0(108)$70.000RYOBIS SATC 100PCS 5 Inch Sanding Discs 60/80/120/150/220 Grits Gold Sanding Discs Hook and Loop 8 Holes Sandpaper Orbital Sander0.0(3,019)$14.990S SATCWORKPRO 20-Pack Cut-Off Wheels, 4-1/2 x 7/8-inch Metal&Stainless Steel Cutting Wheel, Thin Metal Cutting Disc for Angle Grinder0.0(5,173)$16.990WORKPRORyobi 18-Volt ONE+ Cordless 3-1/4 in. Planer P611 (Tool Only)(Bulk Packaged)0.0(1,069)$75.000RYOBIFeatured in ComparisonsRyobi R18AG vs DeWalt DCG413BpairwiseRyobi R18AG vs DeWalt DCG408BpairwiseRyobi R18AG vs Black+Decker BDEG400pairwiseUser ReviewsPlease sign in to leave a reviewSort by:NewestHighest RatedMost HelpfulNo reviews yet. Be the first to review!