Suitable for re-cutting inlet/exhaust valve seats concentric to the valve guides. Features tungsten carbide cutting blades expandable pilots and double end cutters for increased application. Supplied in storage case.14pc Valve Seat Cutter Set• Suitable for re-cutting inlet/exhaust valve seats concentric to the valve guides.• Features tungsten carbide cutting blades expandable pilots and double end cutters for increased application.• Cutter Sizes: Ø28-37mm; 30º 45º and 75º Ø37-44mm; 75º Ø37-46mm; 45º and 60º Ø37-46mm; 30º Ø44-52mm; 75º Ø46mm; 45º Ø60mm; 30º Ø52mm; 75º and Ø65mm; 60º.• Supplied in storage case.• Model No. VS1825Model No: VS1825:Brand: Sealey:Cutter Sizes: Ø28-37mm; 30ºPTDSEAVS1825