VALVE SEAT CUTTER SET. 12 Pcs HIGH CARBON STEEL. CUTTER SIZES ARE AS UNDER. 20° Bore Cutter – 1-3/4″, 1-1/2″, 1-1/4. 30° Seat Cutter – 1-7/8″, 1-3/4″. 45° Seat Cutter – 1-7/8″, 1-3/4″, 1-5/8″, 1-1/2″, 1-7/16″, 1-5/16″, 1-1/4. 1 pc 30 mm 45 deg. Carbide Tipped Valve Seat Cutter C. To Cut Hard Valve Seats. Guides Stems – 7 mm, 8 mm, 8.5 mm, 9 mm, 5/16″, 11/32″, 3/8″, 5/16″, 7/16. All Pilots Are Soft And Centered Both Ends, For Easy Reduction Of OD To Suit Your Requirements. This Item Is Manufactured From High Grade Carbon Steel, Each Cutter In Accurately Grade For Best Results, Ideal For The Vintage Car Or Old Engine Restorer. THESE WILL NOT CUT MODERN ENGINES HARDENED VALVE SETS RINGS. 12 PCS AND 5 PCS VALVE SEAT CUTTER SETS ARE ALSO AVAILABLE WITH US! WE ALSO HAVE HARDENED VALVE SEAT CUTTER SETS FOR MODERN DAYS CARD AND BIKES. ALL CUTTERS ARE MADE FROM HIGH CARBON STEEL. TERMS & CONDITIONS. All our items are delivered to your doorstep. All items will reach you within 8 to 12 days, in most cases we have seen our customers receiving them within a week. We will try our level best to serve you excellent. We are a upcoming online retailer for Engineering Tools, Machine Tools Accessories, Cutting Tools, Measuring Instruments, Diamond Tools, etc. We have wide range of Engineering Supplies and We also make Tools as per specifications. We are here to serve you 24×7. The Items we supply are Quality and at low rates as we are manufacturing most of the items.