Carbide Tipped Valve Seat Cutters Set 24 Pcs. Big block Diesel and Petrol Engines. Contents :- (12 pcs cutters). 1 1/4 45 Degree. 1 3/8 45 Degree. 1 7/16 45 Degree. 1 1/2 45 Degree. 1 9/16 45 Degree. 1 5/8 45 Degree. 1 3/4 45 Degree. 1 7/8 45 Degree. 1 7/8 – 30 Degree. 1 1/470 Degree. 1 1/270 Degree. 1 3/4 70 Degree. (4pcs) Stems metric size 7 mm, 8 mm, 8.5 mm, 9 mm. (4pcs)Stems inch size 11/32″, 3/8″, 5/16″, 7/16″. We can also produce as per costumer requirement. Feel Free To Ask Any Question. 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.