GRT1031 Features: * Used for removing mortar between bricks * Best tuck point blade for the money * Dry/wet use * Fast cutting * Good blade life * 10-mm Segment height * 7/8""-5/8"" Arbor Options: * Available in several sizes Dimensions: * 4.5"" Overall dimensions: 4.5"" H x 0.25"" W * 5"" Overall dimensions: 5"" H x 0.25"" W Warranty: * Lifetime warranty