L2 L1 L l1 0.39 I (M4) Min. clamping length 2-Air holes Max. clamping length D1 3° d D CAT40-SRS12A-135 Ordering Example Two M4 × 5(S) hex-head screws are necessary to plug the air holes for coolant through operation. Always use a carbide shank cutter with a h6 or better shank tolerance.

BT40-SRS0500A-135 Ordering Example Two M4 × 5(S) hex-head screws are necessary to plug the air holes for coolant through operation. Always use a carbide shank cutter with a h6 or better shank tolerance. 3° d D I l1 L1 L 0.39 Max. clamping length Min. clamping length 2-Air holes (M4)

BT40-SRS12A-135 Ordering Example Two M4 × 5(S) hex-head screws are necessary to plug the air holes for coolant through operation. Always use a carbide shank cutter with a h6 or better shank tolerance. 3° d D I l1 L1 L 0.39 Max. clamping length Min. clamping length 2-Air holes (M4)

3° d D l1 I 0.39 L1 L Min. clamping length Coolant tube (built-in) Max. clamping length Ordering Example Coolant tube built-in. Always use a carbide shank cutter with a h6 or better shank tolerance.

3° d D l1 I 0.39 L1 L Min. clamping length Coolant tube (built-in) Max. clamping length HSK63A-SRS12A-135 Ordering Example Two M4 × 5(S) hex-head screws are necessary to plug the air holes for coolant through operation. Always use a carbide shank cutter with a h6 or better shank tolerance.