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LF LBX √N5 A .00020 A AT3 Taper
CAT-SEM-C SS LB LSCWS
ISO 3937 Shell Mill Holders with 58-60 HRc
G2.5
Coolant Holes and Caterpillar 20,000 RPM
ADB Tapered Shanks DCONWS BD or U<1.0 gmm
CRKS
BD_2

Designation SS DCONWS LF BD BD_2 LBX LSCWS LB CRKS CDI (1) Lbs TOOLING SYSTEMS
CAT40 SEM 1/2X2.000 C 40 .500 2.000 1.475 1.752 1.250 .570 - 5/8-11 0 2.48
CAT40 SEM 3/4X 1.375 C 40 .750 1.375 - 1.752 .625 .669 - 5/8-11 0 2.21
CAT40 SEM 1X 2.062 C 40 1.000 2.062 2.165 1.752 1.312 .669 .682 5/8-11 0 2.88
CAT40 SEM 1-1/4X2.125 C 40 1.250 2.125 2.752 1.752 1.375 .669 .745 5/8-11 0 3.39
CAT40 SEM 1-1/2X2.406 C 40 1.500 2.406 3.071 1.752 1.656 .937 1.026 5/8-11 0 4.34
CAT50 SEM 1/2X3.500 C 50 .500 3.500 1.475 2.752 2.750 .570 - 1-8 0 7.61
CAT50 SEM1/2 X5.500 C 50 .500 5.500 1.475 2.752 4.750 .570 4.120 1-8 0 8.38
CAT50 SEM 3/4X2.000 C 50 .750 2.000 1.772 2.752 1.250 .669 .620 1-8 0 6.99
CAT50 SEM 3/4X3.500 C 50 .750 3.500 1.772 2.752 2.750 .669 2.120 1-8 0 7.97
CAT50 SEM 3/4X5.500 C 50 .750 5.500 1.772 2.752 4.750 .669 4.120 1-8 0 9.22
CAT50 SEM 1X2.000 C 50 1.000 2.000 2.165 2.752 1.250 .669 .620 1-8 0 7.06
CAT50 SEM 1X1.97X3.00C 50 1.000 3.000 - 1.970 2.250 .669 - 1-8 0 7.50
CAT50 SEM 1X4.000 C 50 1.000 4.000 2.165 2.752 3.250 .669 2.620 1-8 0 9.08
CAT50 SEM 1-1/4X2.000 C 50 1.250 2.000 - 2.752 1.250 .669 .620 1-8 0 7.50
CAT50 SEM 1-1/4X3.500 C 50 1.250 3.500 - 2.752 2.750 .669 2.120 1-8 0 9.92
CAT50 SEM 1-1/2X2.500 C 50 1.500 2.500 3.071 2.752 1.750 .937 1.120 1-8 0 8.77
CAT50 SEM 1-1/2X4.000 C 50 1.500 4.000 3.071 2.752 3.250 .937 2.620 1-8 0 11.69
(1) 1 - Slot for data chip, 0 - Without slot for data chip

Spare Parts

Designation
CAT40 SEM 1/2X2.000 C SR UNF 1/4X3/4 B18.3 SR UNF 4X5/16 DR.DOG 1/4"S SR M4X4 DIN913
CAT40 SEM 3/4X 1.375 C SCREW 3/8-24 SEM 3/4" SR UNF 5-44X3/8" DR.DOG 3/4"S SR M4X4 DIN913
CAT40 SEM 1X 2.062 C SCREW 1/2-20X7/8 SEM 1" SR UNF 8-36X1/2 DR.DOG 1"S SR M4X4 DIN913
CAT40 SEM 1-1/4X2.125 C SCREW 5/8-18X1 SEM 1-1/4 SR UNF 8-36X1/2 DR.DOG 1/2"S SR M4X4 DIN913
CAT40 SEM 1-1/2X2.406 C SCREW 3/4-16 SEM 1-1/2 SR UNF 10-32X7/8 DR.DOG 5/8"S SR M4X4 DIN913
CAT50 SEM 1/2X3.500 C SR UNF 1/4X3/4 B18.3 SR UNF 4X5/16 DR.DOG 1/4"S SR M4X4 DIN913
CAT50 SEM1/2 X5.500 C SR UNF 1/4X3/4 B18.3 SR UNF 4X5/16 DR.DOG 1/4"S SR M4X4 DIN913
CAT50 SEM 3/4X2.000 C SCREW 3/8-24 SEM 3/4" SR UNF 5-44X3/8" DR.DOG 3/4"S SR M4X4 DIN913
CAT50 SEM 3/4X3.500 C SCREW 3/8-24 SEM 3/4" SR UNF 5-44X3/8" DR.DOG 3/4"S SR M4X4 DIN913
CAT50 SEM 3/4X5.500 C SCREW 3/8-24 SEM 3/4" SR UNF 5-44X3/8" DR.DOG 3/4"S SR M4X4 DIN913
CAT50 SEM 1X2.000 C SCREW 1/2-20X7/8 SEM 1" SR UNF 8-36X1/2 DR.DOG 1"S SR M4X4 DIN913
CAT50 SEM 1X1.97X3.00C SCREW 1/2-20X7/8 SEM 1" SR UNF 8-36X1/2 DR.DOG 1"S SR M4X4 DIN913
CAT50 SEM 1X4.000 C SCREW 1/2-20X7/8 SEM 1" SR UNF 8-36X1/2 DR.DOG 1"S SR M4X4 DIN913
CAT50 SEM 1-1/4X2.000 C SCREW 5/8-18X1 SEM 1-1/4 SR UNF 8-36X1/2 DR.DOG 1/2"S SR M4X4 DIN913
CAT50 SEM 1-1/4X3.500 C SCREW 5/8-18X1 SEM 1-1/4 SR UNF 8-36X1/2 DR.DOG 1/2"S SR M4X4 DIN913
CAT50 SEM 1-1/2X2.500 C SCREW 3/4-16 SEM 1-1/2 SR UNF 10-32X7/8 DR.DOG 5/8"S SR M4X4 DIN913
CAT50 SEM 1-1/2X4.000 C SCREW 3/4-16 SEM 1-1/2 SR UNF 10-32X7/8 DR.DOG 5/8"S SR M4X4 DIN913

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