Shop now for Sutton Holesaw Accessories - Arbor. Oz General Store - Australia's online store! Sizes: UA1 (14-30), UA2 (32-54), UA3 (32-152) UA1 (14-30) 14-30 - 1/2" UNF - 11/" - BD24 - 10 UA2 (32-54) 32-54 - 5/8" UNF - 11/32" - BD24 - 10 UA3 (32-152) 32-152 - 5/8" UNF - 7/16" - BD24 - 13mm Product DescriptionSutton Tools Quickfit Arbors: The strongest arbor in the market for heavy duty cutting. Designed to assist in the quick location and fitment for the complete Sutton Tools range of Holesaw products. BA Arbors: An industrial quality, traditional arbor system designed with international thread patters to fit the complete Sutton Tools range of holesaw products. Viper Arbors: An good quality, traditional arbor system designed with international thread patters to fit the complete Sutton Tools range of holesaw products. FeaturesSelf locating drive pins for a stronger torque and driving actionThread pattern made to international standard to fit all holesawsHex shank provides stronger torque and no slippage in drill chuckMade from Tool Steel, hardened for long life