HomeDYNABRADE NITRO SERIES®ECU4 Dia. Extension Cut-Off Tool4" Dia. Extension Cut-Off Tool, Right Angle, 14,000 RPM 3/8"-24 Spindle, Rear ExhaustECU4 Dia. Extension Cut-Off ToolSKU: ECU4 $349.00PriceQuantity*Add to CartBuy Now