Shop Categories › Tube Notching Shaft Image 1 of 1 Tube Notching Shaft $65.00 1" Polished Steel Shaft for the SYNC180 and SYNC180JR Tube Notchers Our shaft has a Hex Arbor, and machined Flats for easy hole saw removal (does not include adapters for hole saws) Quantity: Add To Cart Added! 1" Polished Steel Shaft for the SYNC180 and SYNC180JR Tube Notchers Our shaft has a Hex Arbor, and machined Flats for easy hole saw removal (does not include adapters for hole saws) You Might Also Like Arbor Adapter Kit (5/8" and 1/2" hole saws) $14.95