Shop Categories › Offset and 3" Notching Shim Kit Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Offset and 3" Notching Shim Kit $12.95 This shim kit allows you to do offset notching and extend your SYNC tube notcher to 3" capacity Add To Cart Added! This shim kit allows you to do offset notching and extend your SYNC tube notcher to 3" capacity You Might Also Like T Handle for SYNC series notchers $25.00 Digital Angle Finder Level Box w/ level bubble $19.95 Tube Notching Shaft $65.00 Steel Digital Angle Protractor $23.95 Sold Out Machinist Bevel Protractor $59.95