Specification Brand : TECHTONGDA BulletPoint1 : @【Parameter】~ Cylinder boring machine is a professional equipment for repairing cylinder. Max boring depth is 11.81inch (300mm). Motor speed: 1720r/min. The motor provides powerful power for machine maintenance.Boring Range: φ2.60--5.51inch(65-140mm). BulletPoint2 : @【Mobile Design】~ It adopts mobile design, compact structure, light weight, convenient transportation and installation. Using three-point telescopic positioning mechanism, positioning is accurate, reliable, convenient, and high production efficiency. BulletPoint3 : @【Accessories Included】~ Tool measurement and installation have special devices, wide application range and simple operation. Equipped with tool sharpening wheel and knife sharpening device, which is convenient and practical. BulletPoint4 : @【Instructions 】~ Keep the machine in line with the cylinder when working in order to keep touch with the bottom of the cylinder boring machine and verticality of Cylinder wall and Cylinder block. BulletPoint5 : @【Widely Application】~ The cylinder boring machine is also used for boring cylinder bores and cylinder bores of internal combustion engines in automobiles, tractors, etc., and can also be used for precision boring processing of bores of other mechanical parts. Color : Red ExternallyAssignedProductIdentifier1 : 0738629480605 ExternallyAssignedProductIdentifier2 : 738629480605 IncludedComponents : Knife ItemName : TECHTONGDA 220V Cylinder Boring Machine Honing Machine Professional Mechanical Repair Equipment with Boring Range 2.6-5.5inch and Max boring Depth 11.8inch for Precision Boring Processing ItemPackageQuantity : 1 ItemTypeKeyword : power-drill-drivers Manufacturer : TECHTONGDA Material : Iron MaximumPower : 250 watts NumberOfSpeeds : 250 PartNumber : L022381 PowerSourceType : AC ProductDescription : Voltage of the machine is AC220V, please confirm it before ordering. Parameter: Voltage: AC220V/60Hz Boring Range: φ2.60--5.51inch(65-140mm) Max boring Depth: 11.81inch(300mm) No of single speeds: 250r/min Feed: 0.0046inch(0.11mm)/rev Quick –Return: 0.4173inch(10.6mm)/sec Output Power: 250W Motor speed: 1720r/min Type: Induction fully enclosed Centing Fingers (Diameter): 2.56-3.07inch(65-78mm) 3.07-3.58inch(78-91mm) 3.58-4.09inch(91-104mm) 4.0945-4.6063inch(104-117MM) 4.61-5.12inch(117-130mm) 5.12-5.55inch(130-141mm) Over Dimension (LxWxH): 12.6x13x33inch(32x33x85cm) Packing Size: 22.44x18.90x39.17 inch Item Included:(022381) 220V Cylinder Boring Machine * 1 set Necessary accessories * 1 set