Lathe Turning Tools APTLathe Turning Toolholders for Indexable Inserts APT brand Top Clamp - Double Lock (M) offers good rigidity when using negative inserts spare parts are interchangeable with many other brands with the same clamping style, also suitable for ceramic inserts. Lever Lock System (P) allows good chip evacuation when using negative inserts as there is no clamp to cause obstruction, first choice for general turning applications. Centre Screw System (S) makes it possible to hold down inserts with more than adequate clamping force using a Torx Screw first choice for holding positive rake inserts. (T) Top clamp tools have a spring loaded top clamp which pulls the insert in to the pocket when tightened, the seat is held firmly with a centre screw. |