T.J. DaviesJEM # TJD-PSC-444X90
PSC-444X90
BT40 retention knob, MAS 90°, 90°, M16, coolant-throughBT4090°M16Coolant-through
SpecificationsFrom T.J. Davies's product pages
- Taper
- BT40
- Style
- MAS 90°
- read from the dimensions
- Angle
- 90°
- Thread
- M16
- Overall length
- 2.362"
- Flange to end of knob
- 1.378"
- Knob Ø
- .588"
- Neck Ø
- .392"
- Coolant
- Coolant-through
- Socket
- RKS-BTCAT40
Machines
Machines this knob is listed for
BT40, 90°, MAS 90°.Verify firstListed as a guide only. Builders change knob specs between models, years and coolant options, so check your machine’s manual, or send us the make, model and serial number and we’ll confirm before you order. The wrong retention knob can let a holder pull out of the spindle.
| Builder | Machines | Taper |
|---|---|---|
| DMG MORI / Mori Seiki | Japanese-built 40-taper (CMX V US build, NVX, NHX, NV/NH, NMV, NVD, Dura Vertical, SV/SH/MV/MH) without thru-spindle coolant | BT40 / CAT40 |
| OKK | MCV-350, MCV-410, PCH-400/500, HPV400, MPH-400, MCV-300HS, MCH-450HS; 50-taper MCV, MCH, MHA, KCV, ACM, DCM, VM, HM, PCV-510/620, VG5000, GC600 | BT40 / CAT40 / BT50 |
Don’t see your machine? Call the counter at 408-834-8656 with the make, model and serial number and we’ll find the right knob.
T.J. Davies’s dimensions
- Overall length
- 2.362"
- Knob Ø
- .588"
- Neck Ø
- .392"
- Flange to end of knob
- 1.378"
- Flange to start of thread
- 1.100"
- Thread
- M16
- Tightening socket
- RKS-BTCAT40