BT 40 Taper 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
| BT 40 END MILL HOLDERS-1/8" Dia To 1-1/2" | |||||||||
| Hole Dia A | Proj. C | OD B | Brand | Part Number | Balanced Up To | Set Screw Size | Set Screw Part Number | Code | |
| 1/8" | 1.38 | 0.68 | Kingston | B40-01EM138-K | 15,000G6.3 | 8-32 | SSE-10-32-250 | F | |
| Spin Tru | B40-01EM138-KB | 20,000G2.5 | 8-32 | SSE-10-32-250 | D | ||||
| 2.50 | - | Kingston | B40-01EM250-K | 15,000G6.3 | 8-32 | SSE-10-32-250 | F | ||
| Spin Tru | B40-01EM250-KB | 20,000G2.5 | 8-32 | SSE-10-32-250 | D | ||||
| 3/16" | 1.38 | 0.69 | Kingston | B40-18EM138-K | 15,000G6.3 | 8-32 | SSE-10-32-250 | F | |
| Spin Tru | B40-18EM138-KB | 20,000G2.5 | 8-32 | SSE-10-32-250 | D | ||||
| 2.25 | - | Kingston | B40-18EM225-K | 15,000G6.3 | 8-32 | SSE-10-32-250 | F | ||
| Spin Tru | B40-18EM225-KB | 20,000G2.5 | 8-32 | SSE-10-32-250 | D | ||||
| 0.69 | Kingston | B40-18EM250-K | 15,000G6.3 | 8-32 | SSE-10-32-250 | F | |||
| Spin Tru | B40-18EM250-KB | 20,000G2.5 | 8-32 | SSE-10-32-250 | D | ||||
| 1/4" | 1.38 | 1.00 | Kingston | B40-25EM138-K | 15,000G6.3 | 1/4"-20 | SSE-25-20-250 | F | |
| 0.79 | Spin Tru | B40-25EM138-KB | 20,000G2.5 | 1/4"-20 | SSE-25-20-250 | D | |||
| 2.25 | - | Kingston | B40-25EM225-K | 15,000G6.3 | 1/4"-20 | SSE-25-20-250 | F | ||
| 2.50 | 0.79 | Spin Tru | B40-25EM250-KB | 20,000G2.5 | 1/4"-20 | SSE-25-20-250 | D | ||
| 4.00 | - | Spin Tru | B40-25EM400-KB | 20,000G2.5 | 1/4"-20 | SSE-25-20-250 | D | ||
| 5/16" | 1.38 | 1.00 | Kingston | B40-31EM138-K | 15,000G6.3 | 5/16"-18 | SSE-31-18-313 | F | |
| 0.87 | Spin Tru | B40-31EM138-KB | 20,000G2.5 | 5/16"-18 | SSE-31-18-313 | D | |||
| 2.25 | - | Kingston | B40-31EM225-K | 15,000G6.3 | 5/16"-18 | SSE-31-18-313 | F | ||
| 1.00 | Kingston | B40-31EM250-K | 15,000G6.3 | 5/16"-18 | SSE-31-18-313 | F | |||
| Spin Tru | B40-31EM250-KB | 20,000G2.5 | 5/16"-18 | SSE-31-18-313 | D | ||||
| 4.00 | - | Kingston | B40-31EM400-K | 15,000G6.3 | 5/16"-18 | SSE-31-18-313 | F | ||
| Spin Tru | B40-31EM400-KB | 20,000G2.5 | 5/16"-18 | SSE-31-18-313 | D | ||||
| 3/8" | 1.38 | 1.25 | Kingston | B40-37EM138-K | 15,000G6.3 | 3/8"-16 | SSE-38-16-313 | F | |
| 1.00 | Spin Tru | B40-37EM138-KB | 20,000G2.5 | 3/8"-16 | SSE-38-16-313 | D | |||
| 2.25 | - | Kingston | B40-37EM225-K | 15,000G6.3 | 3/8"-16 | SSE-38-16-313 | F | ||
| 2.50 | 1.00 | Spin Tru | B40-37EM250-KB | 20,000G2.5 | 3/8"-16 | SSE-38-16-313 | D | ||
| 4.00 | - | Kingston | B40-37EM400-K | 15,000G6.3 | 3/8"-16 | SSE-38-16-313 | F | ||
| Spin Tru | B40-37EM400-KB | 20,000G2.5 | 3/8"-16 | SSE-38-16-313 | D | ||||
| 6.50 | 1.25 | Kingston | B40-37EM650-K | 15,000G6.3 | 3/8"-16 | SSE-38-16-313 | F | ||
| Spin Tru | B40-37EM650-KB | 20,000G2.5 | 3/8"-16 | SSE-38-16-313 | D | ||||
| 7/16" | 1.75 | 1.25 | Kingston | B40-43EM175-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | |
| Spin Tru | B40-43EM175-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 2.25 | - | Kingston | B40-43EM225-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | ||
| 2.50 | Spin Tru | B40-43EM250-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | |||
| 1/2" | 1.38 | 1.25 | Kingston | B40-50EM138-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | |
| Spin Tru | B40-50EM138-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 1.75 | 1.25 | Kingston | B40-50EM175-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | ||
| 1.38 | Spin Tru | B40-50EM175-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | |||
| 2.50 | - | Kingston | B40-50EM250-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | ||
| Spin Tru | B40-50EM250-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 4.00 | - | Kingston | B40-50EM400-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | ||
| Spin Tru | B40-50EM400-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 6.62 | 1.25 | Kingston | B40-50EM662-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | ||
| Spin Tru | B40-50EM662-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 9/16" | 2.25 | - | Kingston | B40-56EM225-K | 15,000G6.3 | 7/16"-14 | SSE-44-14-375 | F | |
| Spin Tru | B40-56EM225-KB | 20,000G2.5 | 7/16"-14 | SSE-44-14-375 | D | ||||
| 5/8" | 1.38 | 1.50 | Kingston | B40-62EM138-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | |
| Spin Tru | B40-62EM138-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | ||||
| 1.75 | 1.50 | Kingston | B40-62EM175-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | ||
| 1.62 | Spin Tru | B40-62EM175-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | |||
| 2.50 | - | Spin Tru | B40-62EM250-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | ||
| 3.00 | 1.50 | Kingston | B40-62EM300-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | ||
| 4.00 | - | Kingston | B40-62EM400-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | ||
| Spin Tru | B40-62EM400-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | ||||
| 5.75 | 1.50 | Kingston | B40-62EM575-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | ||
| 6.00 | - | Spin Tru | B40-62EM600-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | ||
| 7.75 | 1.50 | Kingston | B40-62EM775-K | 15,000G6.3 | 9/16"-12 | SSE-46-12-500 | F | ||
| Spin Tru | B40-62EM775-KB | 20,000G2.5 | 9/16"-12 | SSE-46-12-500 | D | ||||
| 3/4" | 1.38 | 1.75 | Kingston | B40-75EM138-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | |
| SpinTru | B40-75EM138-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 1.75 | 1.75 | Kingston | B40-75EM175-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| 1.68 | SpinTru | B40-75EM175-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | |||
| 2.50 | - | Kingston | B40-75EM250-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| SpinTru | B40-75EM250-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 4.00 | - | Kingston | B40-75EM400-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| SpinTru | B40-75EM400-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 5.75 | 1.75 | Kingston | B40-75EM575-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| 6.00 | - | SpinTru | B40-75EM600-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||
| 7.75 | 1.75 | SpinTru | B40-75EM775-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||
| 7/8" | 1.38 | 2.00 | Kingston | B40-87EM138-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | |
| SpinTru | B40-87EM138-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 1.75 | 2.00 | Kingston | B40-87EM175-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| SpinTru | B40-87EM175-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 3.38 | - | SpinTru | B40-87EM338-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||
| 3.75 | - | Kingston | B40-87EM375-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| 6.00 | 2.00 | Kingston | B40-87EM600-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| SpinTru | B40-87EM600-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 7.75 | 2.00 | Kingston | B40-87EM775-K | 15,000G6.3 | 5/8"-11 | SSE-62-11-500 | F | ||
| SpinTru | B40-87EM775-KB | 20,000G2.5 | 5/8"-11 | SSE-62-11-500 | D | ||||
| 1" | 1.38 | 2.38 | Kingston | B40-10EM138-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-563 | F | |
| Spin Tru | B40-10EM138-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||||
| 1.75 | 2.38 | Kingston | B40-10EM175-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-563 | F | ||
| Spin Tru | B40-10EM175-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||||
| 2.00 | - | Spin Tru | B40-10EM200-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||
| 3.56 | - | Spin Tru | B40-10EM356-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||
| 4.00 | 2.38 | Kingston | B40-10EM400-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-563 | F | ||
| Spin Tru | B40-10EM400-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||||
| 6.00 | 2.38 | Kingston | B40-10EM600-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-563 | F | ||
| 2.00 | Spin Tru | B40-10EM600-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | |||
| 8.00 | 2.38 | Kingston | B40-10EM800-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-563 | F | ||
| Spin Tru | B40-10EM800-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-563 | D | ||||
| 1-1/4" | 2.00 | 2.50 | Kingston | B40-12EM200-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-500 | F | |
| 3.56 | - | Spin Tru | B40-12EM356-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-500 | D | ||
| 4.00 | - | Kingston | B40-12EM400-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-500 | F | ||
| 6.00 | - | Spin Tru | B40-12EM600-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-500 | D | ||
| 6.25 | 2.50 | Kingston | B40-12EM625-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-500 | F | ||
| 8.00 | 2.50 | Kingston | B40-12EM800-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-500 | F | ||
| Spin Tru | B40-12EM800-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-500 | D | ||||
| 1-1/2" | 4.00 | - | Kingston | B40-15EM400-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-688 | F | |
| 6.00 | - | Spin Tru | B40-15EM600-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-688 | D | ||
| 6.62 | 2.75 | Kingston | B40-15EM662-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-688 | F | ||
| 8.63 | 2.75 | Kingston | B40-15EM863-K | 15,000G6.3 | 3/4"-10 | SSE-75-10-688 | F | ||
| Spin Tru | B40-15EM863-KB | 20,000G2.5 | 3/4"-10 | SSE-75-10-688 | D | ||||