Shop Abbott Workholding KTT10A1 and trust MRO to be your reliable Abbott Workholding supplier to experience the difference that quality and expertise can make. Trusted since 1898. Fast, Free Shipping. Abbott Workholding has been manufacturing its jaws since 1954. The Pie shaped Jaw eliminated the problems inherent in rectangular jaws. Abbott grew its products to include steel and aluminum straight jaws to complement its pie jaws and holds the title to aluminum chuck jaws and other lightweight products. They use 99.8% pure aluminum to avoid material contaminations. These substantially light weight jaws enhance operation efficiency. This square soft jaw made out of 6061 T-6 Condition Aluminum with the Chuck size opening at 10in. The overall Length of the jaw is 4-1/2in sitting at a Height of 3in with a Width of 1-1/2in wide. The Slot is 0.630in with the Hole Spacing at 1.181in and a M12 Bolt Size. Abbott has a large inventory of these Jaws, meaning they can be shipped overnight to your location, meeting your needs immediately. MROSupply has plenty of workholding jaws available.