£6.40 inc VAT Option: Loose730 Arbor is suitable for 14-30mm holesaws, for use with hand held machines.All arbors are hardened for maximum strength.The 3834 Series Arbors are available in a range of sizes suitable for different chuck capacities.Shank size: 6.4mm Triangular shank.This Arbor has the following specification:Size: 14-30mmShank: 6.4mm Triangular Add to Basket Quantity