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CAT 50 Endmill Holders

ENDMILL HOLDERS
  • Kingston: Balanced to 15,000 RPM @ g6.3
  • Spin Tru: Balanced to 20,000 RPM @ g2.5
  • Runout 0.0002" TIR or better
  • Each holder balanced with a HAIMER machine (certificate included)
  • Manufactured to ISO 9002 quality control standards
  • Traverse ground taper to AT3 Specifications
  • Taper cone circularity less than 0.0015mm
  • H5 bore tolerance for optimum surface contact with cutting tool
  • The use of balanced toolholders can increase tool and spindle life and reduce vibration and chatter
  • Thru-tool coolant feature is standard
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)
Hole Dia A Proj. C OD B Brand Part Number Balanced Up To Set Screw Size Set Screw Part Number Code
CAT 50 END MILL HOLDERS-3/16" Dia To 2-1/2"
3/16" 2.50 0.68 Kingston C50-18EM250-K 15,000G6.3 8-32 SSE-10-32-250 F
3/16" 2.50 0.68 Spin Tru C50-18EM250-KB 15,000G2.5 8-32 SSE-10-32-250 D
3/16" 4.50 0.68 Kingston C50-18EM450-K 15,000G6.3 8-32 SSE-10-32-250 F
3/16" 4.50 0.68 Spin Tru C50-18EM450-KB 15,000G2.5 8-32 SSE-10-32-250 D
3/16" 6.50 0.68 Kingston C50-18EM650-K 15,000G6.3 8-32 SSE-10-32-250 F
3/16" 6.50 0.68 Spin Tru C50-18EM650-KB 15,000G2.5 8-32 SSE-10-32-250 D
1/4" 1.38 1 Kingston C50-25EM138-K 15,000G6.3 1/4"-20 SSE-25-20-250 F
1/4" 1.38 0.78 Spin Tru C50-25EM138-KB 15,000G2.5 1/4"-20 SSE-25-20-250 D
1/4" 2.50 1 Kingston C50-25EM250-K 15,000G6.3 1/4"-20 SSE-25-20-250 F
1/4" 2.50 0.78 Spin Tru C50-25EM250-KB 15,000G2.5 1/4"-20 SSE-25-20-250 D
1/4" 4.00 - Spin Tru C50-25EM400-KB 15,000G2.5 1/4"-20 SSE-25-20-250 D
1/4" 4.50 1 Kingston C50-25EM450-K 15,000G6.3 1/4"-20 SSE-25-20-250 F
1/4" 6.00 - Spin Tru C50-25EM600-KB 15,000G2.5 1/4"-20 SSE-25-20-250 D
1/4" 6.50 1 Kingston C50-25EM650-K 15,000G6.3 1/4"-20 SSE-25-20-250 F
1/4" 8.00 - Spin Tru C50-25EM800-KB 15,000G2.5 1/4"-20 SSE-25-20-250 D
5/16" 2.50 1 Kingston C50-31EM250-K 15,000G6.3 5/16"-18 SSE-31-18-313 F
5/16" 2.50 1 Spin Tru C50-31EM250-KB 15,000G2.5 5/16"-18 SSE-31-18-313 D
5/16" 4.00 - Spin Tru C50-31EM400-KB 15,000G2.5 5/16"-18 SSE-31-18-313 D
5/16" 4.50 1 Kingston C50-31EM450-K 15,000G6.3 5/16"-18 SSE-31-18-313 F
5/16" 6.00 - Spin Tru C50-31EM600-KB 15,000G2.5 5/16"-18 SSE-31-18-313 D
5/16" 6.50 1 Kingston C50-31EM650-K 15,000G6.3 5/16"-18 SSE-31-18-313 F
3/8" 1.38 1.25 Kingston C50-37EM138-K 15,000G6.3 3/8"-16 SSE-38-16-313 F
3/8" 1.38 1 Spin Tru C50-37EM138-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
3/8" 2.50 1.25 Kingston C50-37EM250-K 15,000G6.3 3/8"-16 SSE-38-16-313 F
3/8" 2.50 1 Spin Tru C50-37EM250-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
3/8" 4.00 - Spin Tru C50-37EM400-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
3/8" 4.50 1.25 Kingston C50-37EM450-K 15,000G6.3 3/8"-16 SSE-38-16-313 F
3/8" 6.00 - Spin Tru C50-37EM600-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
3/8" 6.50 1.25 Kingston C50-37EM650-K 15,000G6.3 3/8"-16 SSE-38-16-313 F
3/8" 8.00 - Spin Tru C50-37EM800-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
3/8" 8.50 1.25 Kingston C50-37EM850-K 15,000G6.3 3/8"-16 SSE-38-16-313 F
3/8" 8.50 1.25 Spin Tru C50-37EM850-KB 15,000G2.5 3/8"-16 SSE-38-16-313 D
7/16" 2.50 1.25 Spin Tru C50-43EM250-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
7/16" 2.62 - Kingston C50-43EM262-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
7/16" 4.00 - Spin Tru C50-43EM400-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
7/16" 6.00 - Spin Tru C50-43EM600-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
7/16" 8.00 - Spin Tru C50-43EM800-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 1.38 1.25 Kingston C50-50EM138-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
1/2" 1.38 1.25 Spin Tru C50-50EM138-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 1.75 - Spin Tru C50-50EM175-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 2.63 - Kingston C50-50EM263-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
1/2" 2.63 - Spin Tru C50-50EM263-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 4.00 - Spin Tru C50-50EM400-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 4.62 1.25 Kingston C50-50EM462-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
1/2" 6.00 - Spin Tru C50-50EM600-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 8.00 - Spin Tru C50-50EM800-KB 15,000G2.5 7/16"-14 SSE-44-14-375 D
1/2" 8.50 1.25 Kingston C50-50EM850-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
CAT 50 END MILL HOLDERS-9/16" Dia To 1"
9/16" 2.50 - Kingston C50-56EM250-K 15,000G6.3 7/16"-14 SSE-44-14-375 F
5/8" 1.38 1.50 Kingston C50-62EM138-K 15,000G6.3 9/16"-12 SSE-46-12-500 F
5/8" 1.38 1.50 Spin Tru C50-62EM138-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
5/8" 1.75 1.50 Spin Tru C50-62EM175-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
5/8" 3.00 1.50 Spin Tru C50-62EM300-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
5/8" 3.75 1.50 Kingston C50-62EM375-K 15,000G6.3 9/16"-12 SSE-46-12-500 F
5/8" 4.00 1.50 Spin Tru C50-62EM400-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
5/8" 5.75 1.50 Kingston C50-62EM575-K 15,000G6.3 9/16"-12 SSE-46-12-500 F
5/8" 6.00 1.50 Spin Tru C50-62EM600-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
5/8" 7.75 1.50 Kingston C50-62EM775-K 15,000G6.3 9/16"-12 SSE-46-12-500 F
5/8" 8.00 1.50 Spin Tru C50-62EM800-KB 15,000G2.5 9/16"-12 SSE-46-12-500 D
3/4" 1.38 1.75 Kingston C50-75EM138-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
3/4" 1.38 1.75 Spin Tru C50-75EM138-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 1.75 1.75 Spin Tru C50-75EM175-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 3.00 1.75 Spin Tru C50-75EM300-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 3.75 1.75 Kingston C50-75EM375-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
3/4" 4.00 1.75 Spin Tru C50-75EM400-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 5.75 1.75 Kingston C50-75EM575-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
3/4" 6.00 1.75 Spin Tru C50-75EM600-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 7.00 1.75 Kingston C50-75EM700-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
3/4" 8.00 1.75 Spin Tru C50-75EM800-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
3/4" 10.00 1.75 Kingston C50-75EM1000-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
3/4" 10.00 1.75 Spin Tru C50-75EM1000-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
7/8" 1.38 2.00 Kingston C50-87EM138-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
7/8" 1.38 2.00 Spin Tru C50-87EM138-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
7/8" 1.75 2.00 Spin Tru C50-87EM175-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
7/8" 3.75 2.00 Kingston C50-87EM375-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
7/8" 3.75 2.00 Spin Tru C50-87EM375-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
7/8" 5.75 2.00 Kingston C50-87EM575-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
7/8" 6.00 2.00 Spin Tru C50-87EM600-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
7/8" 7.75 2.00 Kingston C50-87EM775-K 15,000G6.3 5/8"-11 SSE-62-11-500 F
7/8" 7.75 2.00 Spin Tru C50-87EM775-KB 15,000G2.5 5/8"-11 SSE-62-11-500 D
1" 1.38 2.38 Kingston C50-10EM138-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 1.38 2.38 Spin Tru C50-10EM138-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
1" 2.00 2.38 Spin Tru C50-10EM200-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
1" 2.62 2.38 Kingston C50-10EM262-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 4.00 2.38 Kingston C50-10EM400-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 4.00 2.00 Spin Tru C50-10EM400-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
1" 6.00 2.38 Kingston C50-10EM600-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 6.00 2.00 Spin Tru C50-10EM600-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
1" 8.00 2.38 Kingston C50-10EM800-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 8.00 2.00 Spin Tru C50-10EM800-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
1" 10.00 2.38 Kingston C50-10EM1000-K 15,000G6.3 3/4"-10 SSE-75-10-563 F
1" 10.00 2.38 Spin Tru C50-10EM1000-KB 15,000G2.5 3/4"-10 SSE-75-10-563 D
CAT 50 END MILL HOLDERS-1-1/4" Dia To 2-1/2"
1-1/4" 1.38 2.50 Kingston C50-12EM138-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 1.38 2.50 Spin Tru C50-12EM138-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/4" 2.00 - Kingston C50-12EM200-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 2.00 - Spin Tru C50-12EM200-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/4" 4.00 2.50 Kingston C50-12EM400-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 4.00 2.50 Spin Tru C50-12EM400-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/4" 4.15 - Kingston C50-12EM415-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 6.00 2.50 Kingston C50-12EM600-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 6.00 2.50 Spin Tru C50-12EM600-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/4" 8.00 2.50 Kingston C50-12EM800-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 8.00 2.50 Spin Tru C50-12EM800-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/4" 10.00 2.50 Kingston C50-12EM1000-K 15,000G6.3 3/4"-10 SSE-75-10-500 F
1-1/4" 10.00 2.50 Spin Tru C50-12EM1000-KB 15,000G2.5 3/4"-10 SSE-75-10-500 D
1-1/2" 2.25 - Kingston C50-15EM225-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 2.25 - Spin Tru C50-15EM225-KB 15,000G2.5 3/4"-10 SSE-75-10-688 D
1-1/2" 4.00 2.75 Kingston C50-15EM400-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 4.50 - Kingston C50-15EM450-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 4.50 - Spin Tru C50-15EM450-KB 15,000G2.5 3/4"-10 SSE-75-10-688 D
1-1/2" 6.00 2.75 Kingston C50-15EM600-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 7.00 - Kingston C50-15EM700-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 7.00 - Spin Tru C50-15EM700-KB 15,000G2.5 3/4"-10 SSE-75-10-688 D
1-1/2" 9.00 - Kingston C50-15EM900-K 15,000G6.3 3/4"-10 SSE-75-10-688 F
1-1/2" 9.00 - Spin Tru C50-15EM900-KB 15,000G2.5 3/4"-10 SSE-75-10-688 D
2" 5.37 - Spin Tru C50-20EM537-KB 15,000G2.5 - - D
2" 5.62 3.75 Kingston C50-20EM562-K 15,000G6.3 - - F
2" 8.00 - Spin Tru C50-20EM800-KB 15,000G2.5 - - D
2" 9.62 3.75 Kingston C50-20EM962-K 15,000G6.3 - - F
2" 10.00 - Spin Tru C50-20EM1000-KB 15,000G2.5 - - D
2-1/2" 6.00 - Spin Tru C50-250EM600-KB 15,000G2.5 - - D
2-1/2" 8.00 4.00 Kingston C50-250EM800-K 15,000G6.3 - - F
2-1/2" 8.00 4.00 Spin Tru C50-250EM800-KB 15,000G2.5 - - D