RIDGID 18V Brushless Cordless 4-1/2 in. Slide Switch Angle Grinder (Tool Only)
4Best price now
$105.00at AmazonObserved at 3:39 PM
Prices are checked against each store and labelled with when.
Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The RIDGID R86047 is a cordless 4-1/2 in. angle grinder that runs on the brand's 18V batteries. Its brushless motor spins at 9,000 RPM and RIDGID claims up to 25% more power than the older R86042B. Tool-free wheel and guard changes plus an electronic brake speed up work and stop the wheel fast. The best new price is $65.99 at Walmart as of November 4, 2026, with two stores listing it new.
Availability unknown
As an Amazon Associate, Deal.ai earns from qualifying purchases.
Also available at
Lowest price we've seen: $105.00 on Nov 4 at Amazon. Tracked across 1 store since Nov 4.
Reception is limited, with 4 out of 5 from 8 ratings. Buyers who already own RIDGID 18V batteries tend to see it as a solid value; there is not enough feedback yet to judge long-term durability.
RIDGID introduces new the R86047 18V 4-1/2 in. Paddle Switch Angle Grinder (Tool Only). RIDGIDâS brushless motor technology delivers maximum performance and longer runtime. The powerful brushless motor in this grinder delivers up to 25% more power than its predecessor model (R86042B), with 9,000 RPM. The ergonomic paddle switch design makes using this tool for extended periods of time easier and more comfortable. Also, with tool-free wheel and guard adjustment, users can make fast and frequent accessory changes to maximize productivity and minimize downtime. Using an electronic break mechanism, the wheel quickly stops rotating as the user lets go of the paddle switch. As always, the RIDGID 18V Paddle Switch Angle Grinder is 100% compatible with all RIDGID 18V batteries. R86047B The R86047 Grinder includes the grinder, a type 27 grinding wheel, guard, Side Handle and Operator's Manual. Batteries and charger sold separately.
