Super Tite-Lock Milling Chucks CAT/CT- S Center-through coolant feeding is possible. New Generation Milling Chucks Two-stage tightening Unique retaining ring allows high speed milling Improved durability is ensured by our perfect seal mechanism ¡Special design slits in bore High rigidity type Circlip Rubber seal Special resin seal Special resin seal œStage one Finish milling:Tighten clamping ring till the black ring is not visible. œStage two Heavy milling:Completely tighten clamping ring to achieve maximum gripping torque . Clamping completed Before clamping T-slit Deep groove slit High balance type CTS-E Slim type High retentivity High rigidity New improved seal design reduces contamination and minimizes maintenance. Caution: Please rotate the clamping ring counterclockwise more than one time after a cutting tool is removed. For collet through coolant with MC-C collet For cutters with coolant hole CTS New patented“T-slit”design minimizes slippage and pull out of end mill. (CTS-E) High balanced

2-Air holes Back-up Screw (Optional) G l D l2 L d Back-up Screw (Optional) G 2-Air holes d1 L0 L l2 l1 l d D L1 G 2-Air holes Back-up Screw (Optional) l2 l d D D1 L2 L Type 1 Type 2 Type 3 Ordering Example BT40-CT25S-120 Caution Type2 Possible A.T.C. interference on milling chucks. Please check comparison dimensions again st A.T.C. manufacturers specifications. When ordering, indicate the number of spanner wrenches required. “No charge” spanner wrenches are limited to the number of milling chucks on order. Extra spanner wrenches can be purchased separately. (See page 24) Two M4×5(S) hex-head...

2-Air holes Back-up Screw (Optional) G l D l2 L d Back-up Screw (Optional) G 2-Air holes d1 L0 L l2 l1 l d D L1 G 2-Air holes Back-up Screw (Optional) l2 l d D D1 L2 L Type 1 Type 2 Type 3 Ordering Example BT40-CT25S-120E Caution Type2 Possible A.T.C. interference on milling chucks. Please check comparison dimensions again st A.T.C. manufacturers specifications. When ordering, indicate the number of spanner wrenches required. “No charge” spanner wrenches are limited to the number of milling chucks on order. Extra spanner wrenches can be purchased separately. (See page 24) Two M4×5(S) hex-head...