HomeAngle GrindersRyobi P421 6500 RPM 4 1/2 inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only)RyobiRyobi P421 6500 RPM 4 1/2 inch 18-Volt One+ Lithium Ion-Powered Angle Grinder (Battery Not Included, Power Tool Only)Best Seller Rank HistoryNow#696Best#644Worst#1,372 -52Lower = better sales rankRating TrendRating4.6/ 5Reviews911+16 reviewsSimilar ProductsDEWALT Diamond Blade for Masonry, Dry Cutting, Continuous Rim, 7/8-Inch Arbor, 4-1/2-Inch (DW4725)0.0(8,136)$8.98CouponDEWALTDEWALT 4-1/2 Inch Cut-Off Wheel, Angle Grinder Cutting Disc, General Purpose, 4-Pack (DW8062B5)0.0(16,934)$7.990DEWALTRyobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled0.0(4,539)$60.000RYOBIBosch GWS8-45 4-1/2 In. Angle Grinder0.0(2,056)$69.000BoschNo ImageRyobi R18AG7-0 18V ONE+ Cordless...$219.000DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)0.0(9,489)$153.000DEWALTDEWALT FLEXVOLT 60V MAX* Angle Grinder with Kickback Brake Kit, 4-1/2-Inch to 6-Inch (DCG418X1)0.0(435)$399.000DEWALT50 PCS Cut Off Wheel 6 Inch 6" x.047 x7/8" Cutting Disc for Angle Grinder Ultra Thin Metal & Stainless Steel0.0(366)$39.990MinCHI257No ImageRYOBI 18 ONE+ 18V Cordless 4-1/2 in. Angle Grinder Kit0.0(160)$136.990TTI 18-Volt Brushless Cordless 4-12 in. Angle Grinder (Tool Only, PBLAG01B) (NO Retail Packaging, Bulk Packaged)0.0(146)$119.990RYOBIRYOBI ONE+ HP 18V Brushless Cordless 4-1/2 in. Angle Grinder (Tool Only) PBLAG01B0.0(203)$119.000RYOBIBosch GWS18V-8B15 18V Brushless 4-1/2 In. Angle Grinder Kit with (1) CORE18V® 4 Ah Advanced Power Battery0.0(28)Out of StockBoschEZARC 4-1/2 inch Segmented Diamond Blade, Diamond Cutting Wheel for Angle Grinder Stone Master, 4.5" Stone Blade for Cutting Concrete Granite Masonry Brick, 7/8"-20mm-5/8 Arbor (2-Pack)0.0(1,190)$19.970EZARCSHALL Angle Grinder Tool 7.5Amp 4-1/2 Inch Grinders Power Tools, Electric Metal Grinder 12000 RPM with 2 Safety Guards, 3 Cutting Wheels, 3 Flap Discs, Non-Slip Handle and Carbon Brush for Metal, Wood0.0(1,406)$32.990ShallAmazon Basics SKIL 20V Cordless Angle Grinder Kit with 4.0Ah Lithium Battery and 2.4A Charger, Blue0.0(158)Out of StockDenaliDongCheng Angle Grinder 4-1/2 inch 6.7-Amp Paddle Switch 11800RPM Power Electric Grinder Tools with Cutting & Grinding Wheels, Flap Discs, Auxiliary Handle for Metal & Rust Removal, Beginner-Friendly0.0(894)$32.990Dong ChengDCK 9.0 Amp Angle Grinder, 4-1/2 Inch Electric Grinder Power Tool, 11800 RPM, Auxiliary Handle and 2 Safety Guards, 6 Piece Discs, Copper Angle Grinder for Cutting, Grinding, Polishing (KSM17-115B)0.0(673)$59.990DCKMetabo HPT Angle Grinder | 4-1/2-Inch | 12 Amp | AC Brushless Motor | Variable Speed | 3-Position Side Handle | G12VE20.0(80)$189.000Metabo HPTNo ImageRYOBI 18V ONE+ HP 4-1/2" Brushless Angle Grinder Kit - PBLAG01KMX - (Bulk Packaged)$189.990No ImageELSOON Cordless Impact Wrench 1/2 inch, 21V Brushless Power Impact Gun, Max Torque 346 Ft-lbs(470N.m), 2x4.0Ah Li-ion Battery, 6Pcs Driver Impact Sockets, High Torque Power Impact Wrench for Car Home0.1(3)$89.980User ReviewsPlease sign in to leave a reviewSort by:NewestHighest RatedMost HelpfulNo reviews yet. Be the first to review!