Variable speed head attachment.Specifications:Fitment: UnknownSpeed: 0-1100 RPMPhase: 3Voltage: 220/440vHP: 1/4Chuck: 5", 3 Jaw, 1-1/4" Through HoleCondition: Good Working - UsedVariable Speed Grinder Head Universal OD Grinding Attachment 5" 3 Jaw Chuck$1,039.99PriceQuantity*Add to CartBuy Now