40pc SAE Tap and Die Set Standard Tapping Threading Chasing Storage Case. Cuts and renew treads. SAE sizes: 4-40, 6-32, 8-32, 10-32, 10-24, 12-24, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20. Please noticed scratches, dents or other forms of cosmetic damage which can’t be a return reason for the refurbished or used […]