CAT - THERMAL SHRINK HOLDER Taper Size CAT-40 and 50 A ➚ A .0001 AT3 Taper 50-52 HRc Ra 4µin Lmax G2.5 M6 Lmin 25,000 RPM 4.5˚ G d D D1 D2 J L3L2 L1 L Designation d D D1 D2 L L1 L2 L3 Lmin Lmax J G Hex Key * CAT40 SRKIN 1/4X3.500 .250 .827 1.063 1.752 3.500 2.750 2.120 1.501 .984 1.417 M5 5/8-11 2.5 CAT40 SRKIN 5/16X3.500 .313 .827 1.063 1.752 3.500 2.750 2.120 1.501 .984 1.417 M6 5/8-11 3.0 CAT40 SRKIN 3/8 X3.750 .375 .945 1.260 1.752 3.750 3.000 2.370 2.000 1.220 1.654 M8 5/8-11 4.0 CAT40 SRKIN 7/16X3.750 .438 .945 1.260 1.752 3.750 3.000 2.370 2.001 1.417 1.850 M10 5/8-11 5.0 CAT40 SRKIN 1/2 X3.750 .500 .945 1.260 1.752 3.750 3.000 2.370 2.001 1.417 1.850 M10 5/8-11 5.0 CAT40 SRKIN 5/8 X3.750 .625 1.063 1.339 1.752 3.750 3.000 2.370 1.751 1.535 1.969 M12 5/8-11 6.0 CAT40 SRKIN 3/4 X4.000 .750 1.299 1.654 1.752 4.000 3.250 2.620 2.251 1.614 2.047 M16 5/8-11 8.0 CAT40 SRKIN 7/8 X4.000 .875 1.732 2.087 1.752 4.000 3.250 2.620 2.251 1.614 2.047 M16 5/8-11 8.0 CAT40 SRKIN 1 X4.000 1.000 1.732 2.087 1.752 4.000 3.250 2.620 2.251 1.850 2.283 M16 5/8-11 8.0 CAT40 SRKIN 1-1/4 X4.000 1.250 1.732 2.087 1.752 4.000 3.250 2.620 2.251 1.850 2.283 M16 5/8-11 8.0 CAT50 SRKIN 1/4 X3.500** .250 .827 1.063 2.752 3.500 2.750 2.120 1.501 .984 1.417 M5 1-8 2.5 CAT50 SRKIN 5/16X3.500** .313 .827 1.063 2.752 3.500 2.700 2.120 1.501 .984 1.417 M6 1-8 3.0 CAT50 SRKIN 3/8 X3.750** .375 .945 1.260 2.752 3.750 3.000 2.370 2.000 1.220 1.654 M8 1-8 4.0 CAT50 SRKIN 7/16X3.750** .438 .945 1.260 2.752 3.750 3.000 2.370 2.001 1.417 1.850 M10 1-8 5.0 CAT50 SRKIN 1/2 X3.750** .500 .945 1.260 2.752 3.750 3.000 2.370 2.001 1.417 1.850 M10 1-8 5.0 CAT50 SRKIN 5/8 X3.750** .625 1.063 1.339 2.752 3.750 3.000 2.620 1.751 1.535 1.969 M12 1-8 6.0 CAT50 SRKIN 3/4 X4.000** .750 1.299 1.654 2.752 4.000 3.250 2.620 2.251 1.614 2.047 M16 1-8 8.0 CAT50 SRKIN 7/8 X4.000** .875 1.732 2.087 2.752 4.000 3.250 2.620 2.251 1.614 2.047 M16 1-8 8.0 CAT50 SRKIN 1 X4.000** 1.000 1.732 2.087 2.752 4.000 3.250 2.620 2.251 1.850 2.283 M16 1-8 8.0 CAT50 SRKIN 1-1/4 X4.000** 1.250 1.732 2.087 2.752 4.000 3.250 2.620 2.251 1.850 2.283 M16 1-8 8.0 * Metric ** Balanced to G2.5 20,000RPM. 785