seriesCoolant through toolholders ｜ Swiss CNC Lathes
Extensive selection of styles and sizes
Solve chip issues with coolant focused on chip evacuation
Utilizing coolant through tools eliminates chip issues and realizes stable machining
Effectively cools the cutting edge and extends tool life
Features
- Coolant is directed to control chip removal
- Improves stability of machining environment
- Supplies coolant directly to cutting edge to control heat and slow down edge wear
Tooling application
Front turning / Back turning / Grooving / Threading / Cut off / ID boring
Extensive selection of styles and sizes
Front turning
Coolant flow from two locations (12mm and 16mm shank) directs the chips away from the guide bushing.
Back turning
By focusing coolant to cutting edge chips are flushed away from the machined surface to achieve an excellent surface finish.
Direct gang coolant connection "OH3"
- New CTP-SUB cut-off holder lineup
- Lineup expansion of 16mm sq. shank tools with direct connect capability
NEW！ " PTXNR type" for negative triangle inserts
- TNGG inserts with superior cost performance can be installed
Coolant is supplied directly from the tool post to the tool
OH3 Hole Position Reference Chart
Scroll the table →
| Make * | Model | Tool position** | Shank size | Overhang | Direct Connect Toolholder Coolant Port |
|---|---|---|---|---|---|
| Citizen-Cincom | L12（2M） | T02 - T07 | □10 | 17.5mm | B |
| T01 | □12 | 24.5mm | C | ||
| M32（5M） | T01 - T05 | □16 | 25.0mm | C | |
| D25 | T10 - T13 , T30 - T32 | ||||
| L20（2M/3M） | T01 | 30.0mm | A | ||
| STAR | SB-16Ⅲ | T100 - T500（ T600） | □12 | 22.0mm | C |
| SD-26 type S | T100 | □16 | 30.0mm | ||
| T200 - T700 | 25.0mm | ||||
| TSUGAMI | B026/32-Ⅲ Series | T05 - T09 , T11 - T15 , T26, T27 | □16 | 26.0mm | B |
| BW269/329ZJ | T05 - T09 , T26, T27 | ||||
| SS267/327-Ⅲ, SS267/327-Ⅲ-5AX | T05 - T09 , T25 - T27 | ||||
| SS207-Ⅲ, SS207-Ⅲ-5AX S205/206-Ⅱ S205A/206A-Ⅱ |
T05 - T10 , T26 - T28 | □16（option） | 26.0mm | A |
*Based on information from September 2022 ** The tool position varies depending on the option setting. Please confirm in advance.
Compatible with various coolant hose connections (OH, OH2, OH3)
Holder side connection option
Holder rear connection option
ID boring holder side connection
Hose mounting example (vertical gang style)
Product video
Tool lineup
Please check product catalog for tooling lineup
Other recommended products
-
YL chipbreakerFor front turning operations ｜ Swiss CNC Lathes
First recommendation for front turning
-
TBP/TBPA-BM chipbreakerBack turning ｜ Swiss CNC Lathes
Unique chipbreaker provides excellent chip evacuation
-
GX chipbreakerFor grooving ｜ Swiss CNC Lathes
Solves the issue of chips wrapping around workpiece or remaining in the groove
-
CTP/CTPA-CX chipbreakerFor cut-off operations with max. diameter up to 16mm｜ Swiss CNC lathes
Tightly curls chips to prevent tangling
Useful information
4 STEP-NTK Cutting Tools Lab for choosing suitable cutting tool for cut-off machining
The aspects of "chip control" that you should check when workpiece damage or poor dimensioning are detected during Swiss type CNC automatic lathe machining
Two Areas to Check When Coaxiality is Not Achieved During Swiss CNC Lathe Machining
"Two" checkpoints and measures to be checked when "Roundness" does not come out in Swiss-type CNC-automatic lathe machining-NTK Cutting Tools Lab