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Retention Knobs CAT Tool Holders

RETENTION KNOBS FOR CAT 30 & CAT 40 TOOL HOLDERS
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
USST [G] Knob Socket 1/2" drive [D]
Note Fig. Head Dia. B Neck Dia. A Angle E º Length C Length to Head J Flange Thick Part Number Max Torque ft / lbs
CAT 30 SHANK HOLDERS (1/2" - 13 Thread)- U.S. ANSI Style
ANSI STD No Pilot 4 0.520 (13.2mm) 0.385 (9.8mm) 45° 0.320 (8.1mm) 0.464 (11.8mm) 0.103 (2.6mm) C30-4500H 40 RK-W30
ANSI STD No Pilot 4 C30-4500S 40
No Pilot 2 0.393 (10mm) 0.236 (6mm) 45° 0.63 (16mm) 0.787 (20mm) - C30-CHIRONINCH 40
CAT 40 SHANK HOLDERS (5/8" - 11 Thread)- MAS 403 Style or JMTBA Style
No Pilot 2 0.748 (19mm) 0.551 (14mm) 75° 0.905 (23mm) 1.141 (29mm) - - 85 RK-W40-A
Thin Flange Pilot 1 0.589 (15mm) 0.392 (10mm) 45° 0.989 (25.1mm) 1.265 (32.1mm) 0.125 (3.2mm) C40-4502H 85
Thin Flange Pilot 1 C40-4502S 85
Pilot 2 0.989 (25.1mm) 1.265 (32.1mm) 0.236 (6mm) C40-4501H 85
Pilot 2 C40-4501S 85
No Pilot 2 1.000 (25.4mm) 1.265 (32.1mm) 0.236 (6mm) C40-4504S 85
Thin Flange Pilot 1 60° 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) C40-6006S 85
Thin Flange Pilot 1 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) C40-6006H 85
No Pilot 2 0.989 (25.1mm) 1.265 (32.1mm) 0.236 (6mm) C40-6000H 85
Pilot 2 0.989 (25.1mm) 1.265 (32.1mm) 0.236 (6mm) C40-6000S 85
Thin Flange Pilot 1A 90° 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) C40-9006S 85
Thin Flange Pilot 1A C40-9006H 85
Shorter Than other C40 2A 0.708 (18mm) 0.98 (24.9mm) 0.2 00 (5.1mm) C40-MITSUI 85
Pilot 9 0.775 (19.7mm) 1.051 (26.7mm) 0.200 (5.1mm) C40-9001S 85
Pilot 2A 0.989 (25.1mm) 1.265 (32.1mm) 0.236 (6mm) C40-9000H 85
Pilot 2A C40-9000S 85
Pilot 1 0.594 (15.1mm) 0.405 (10.3mm) 45° 1.139 (28.9mm) 1.436 (36.5mm) 0.187 (4.8mm) C40-4503H 85
No Pilot 1 C40-4503S 85
RETENTION KNOBS FOR CAT 40 & CAT 45 TOOL HOLDERS
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
USST [G] Knob Socket 1/2" drive [D]
Note Fig. Head Dia. B Neck Dia. A Angle E º Length C Length to Head J Flange Thick Part Number Max Torque ft / lbs
CAT 40 SHANK HOLDERS (5/8" - 11 Thread)- MAS 403 Style or JMTBA Style
No Pilot 1 0.590 (15mm) - 45° 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) - 85 RK-W40-A
No Pilot - - 85
No Pilot 1 - 60° 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) - 85
No Pilot 1A - 90° 0.992 (25.2mm) 1.259 (32mm) 0.120 (3mm) - 85
CAT 40 SHANK HOLDERS (5/8" - 11 Thread)- U.S. ANSI Style
ANSI STD No Pilot 4 0.740 (18.8mm) 0.490 (12.5mm) 45° 0.440 (11.2mm) 0.640 (16.3mm) 0.120 (3mm) C40-4500SG 85 RK-W40-A
ANSI STD No Pilot 4 C40-4500H 85
ANSI STD No Pilot 4 C40-4500S 85
ANSI PILOT 5 C40-4505H 85
ANSI PILOT 5 C40-4505S 85
CAT 40 SHANK HOLDERS (5/8" - 11 Thread)- ISO TYPE A Style
ISO A -Inch No Pilot 6B 0.747 (19mm) 0.551 (14mm) 75° 0.791 (20.1mm) 1.030 (26.2mm) 0.280 (7.1mm) C40-7500H 85 RK-W40-A
ISO A -Inch No Pilot 6B C40-7500S 85
CAT 40 SHANK HOLDERS (5/8" - 11 Thread)- DIN 69872 Form A Style
DIN A Std-Inch No Pilot 6C 0.748 (19mm) 0.551 (14mm) 75° 0.787 (20mm) 1.023 (26mm) 0.157 (4mm) C40-7551H 85 RK-W40-A
CAT 45 SHANK HOLDERS (3/4" - 10 Thread)- MAS 403 Style or JMTBA Style
No Pilot 2 0.750 (19.1mm) 0.551 (14mm) 45° 1.230 (31.3mm) 1.580 (40.1mm) 0.310 (7.88mm) C45-4500S 100 RK-W45M
No Pilot 2 60° 1.230 (31.3mm) 1.580 (40.1mm) 0.310 (7.88mm) C45-6000S 100
No Pilot 2A 90° 1.230 (31.3mm) 1.580 (40.1mm) 0.310 (7.88mm) C45-9000S 100
CAT 45 SHANK HOLDERS (3/4" - 10 Thread)- U.S. ANSI Style
- 4 0.940 (23.9mm) 0.605 (15.4mm) 45° 0.578 (14.7mm) 0.820 (20.8mm) 0.160 (4.1mm) C45-4501H 100 RK-W45
- 4 C45-4501S 100
RETENTION KNOBS FOR CAT 50 TOOL HOLDERS
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
USST [G] Knob Socket 1/2" drive [D]
Note Fig. Head Dia. B Neck Dia. A Angle E º Length C Length to Head J Flange Thick Part Number Max Torque ft / lbs
CAT 50 SHANK HOLDERS (1" - 8 Thread)- MAS 403 Style or JMTBA Style
P50T I 45º-Inch No Pilot 1 0.747 (19mm) 0.551 (14mm) 45° 0.787 (20mm) 1.026 (26.1mm) 0.201 (5.1mm) C50-4502H 110 RK-W50-A
P50T I 45º-Inch Pilot 3 0.905 (23mm) 0.669 (17mm) 45° 1.385 (35.2mm) 1.779 (45.2mm) 0.390 (9.9mm) C50-4501H 110
P50T I 45º-Inch No Pilot 7 C50-4501R 110
P50T I 45º-Inch Pilot 3 C50-4501S 110
P50T II 60º-Inch Pilot 3 60° 1.385 (35.2mm) 1.771 (45mm) 0.390 (9.9mm) C50-6000H 110
P50T II 60º-Inch Pilot 3 C50-6000S 110
No Pilot 2A 0.910 (23.1mm) 0.667 (16.9mm) 90° 1.385 (35.2mm) 1.779 (45.2mm) 0.690 (17.5mm) - 110
P50T III 90º- Inch-Pilot 3A 0.905 (23mm) 0.669 (17mm) 90° 1.385 (35.2mm) 1.771 (45mm) 0.390 (9.9mm) C50-9000H 110
P50T III 90º- Inch-Pilot 3A 0.392 (9.96mm) C50-9000S 110
P50T I 45º-Inch No Pilot - 0.900 (22.9mm) - 45° 1.385 (35.2mm) 1.779 (45.2mm) 0.390 (9.91mm) - 110 -
P50T I 45º-Inch Pilot 3 0.990 (25.2mm) - 45° 1.385 (35.2mm) 1.779 (45.2mm) 0.390 (9.91mm) - 110 -
P50T II 60º-Inch Pilot 3 60° 1.385 (35.2mm) 1.779 (45.2mm) 0.390 (9.91mm) - 110 -
P50T III 90º- Inch-Pilot 3A 90° 1.385 (35.2mm) 1.779 (45.2mm) 0.390 (9.91mm) - 110 -
CAT 50 SHANK HOLDERS (1" - 8 Thread)- U.S. ANSI Style
Pilot 11 1.14 0 (29mm) 0.820 (20.8mm) 45° 0.700 (17.8mm) 1.000 (25.4mm) 0.200 (5.08mm) C50-4503R - -
Integrex, Pilot,Ring 8 C50-4506R 110 RK-W50-A
Integrex, Pilot, No Ring 8 C50-4506H 110
ANSI STD No Pilot 4 0.706 (17.9mm) 1.000 (25.4mm) 0.200 (5.1mm) C50-4500H 110
No Pilot 8 C50-4500R 110
ANSI STD No Pilot 4 0.706 (17.9mm) 1.000 (25.4mm) 0.204 (5.2mm) C50-4500S 110
No Pilot 4 1.14 (29mm) - 45° 0.700 (17.8mm) 1.000 (25.4mm) 0.200 (5.1mm) - 110 RK-W50-A
RETENTION KNOBS FOR CAT 50 AND CAT 60 TOOL HOLDERS
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
USST [G] Knob Socket 1/2" drive [D]
Note Fig. Head Dia. B Neck Dia. A Angle E º Length C Length to Head J Flange Thick Part Number Max Torque ft / lbs
CAT 50 SHANK HOLDERS (1" - 8 Thread)- ISO Std. Type A Style
ISO Std. A Inch-No Pilot 6B 1.100 (28mm) 0.826 (21mm) 75 0.992 (25.2mm) 1.350 (34.3mm) 0.280 (7.1mm) C50-7540H 110 -
CAT 50 SHANK HOLDERS (1" - 8 Thread)- DIN 69872 Form A Style
DIN Std. A Inch-Pilot 1 1.100 (28mm) 0.826 (21mm) 75 0.977 (24.8mm) 1.338 (34mm) - C50-7550H 110 RK-W50-A
CAT 50 SHANK HOLDERS (1" - 8 Thread)- MITSUI Style
MITSUI. No Pilot 1 0.940 (23.9mm) 0.706 (17.9mm) 90 0.903 (22.9mm) 1.218 (30.9mm) #N/A - 110 -
MITSUI No Pilot 2A 0.940 (23.9mm) 0.708 (18mm) 90 0.905 (23mm) 1.220 (31mm) 0.200 (5.1mm) - 110 -