Specifications
SKU: Tohnichi CSP/CSP-MH Torque Wrench
Interchangeable head and preset torque wrench.
CSP100N3X15D-MH [Overall length 290 mm]
CSP6N4X8D [Overall length 165 mm]
CSP2NX6D [Overall length L' = 133 mm]
Features
- Preset interchangeable head torque wrenches
- The set torque cannot be changed without using a special tool (sold separately), preventing the operator from changing torque by mistake.
- A wide selection of interchangeable heads, letting you choose the right one for the task and reducing overall purchasing costs.
- A clear “click” sound signals tightening completion upon reaching the set torque.
- CSP25N3X10D CSP50N3X12D, CSP50N3X15D, CSP100N3X15D and CSP140N3X15D can be used with AH adjustable open end interchangeable heads.
- Tohnichi’s interchangeable head torque wrenches can be used with our interchange head lineup, which offers the best selection in the world, making these wrenches ideal for your work.
- Except for some products, the CSP/CSP-MH series are compliant with ISO 6789:2017 starting January 2022. For more information, see the technical data “Initiatives for ISO 6789:2017” at the bottom of the screen.
Specifications
(REFERENCE) |
||||||||||||||||||||
(REFERENCE) |
||||||||||||||||||||
(REFERENCE) |
||||||||||||||||||||
Notes
Overall length does not include interchangeable head.
Except for CSP2NX6D, CSP5NX6D, CSP1.5N4X8D, and CSP3N4X8D, products are compliant with ISO 6789:2017 starting January 2022. Calibration Certificates will be different from older products.
Dimensions
CSP1.5N4~12N4
CSP25N3~140N3
CSP2N/5N, CSP-MH, CSP200N3~420N3
REMARK
Note: for interchangeable head insert dimensions, click here.
◆ How to order
Specify Tohnichi, model name and torque value.
[EX.1] CSP100N3X15DX TORQUE FREE
[Example 2] Tohnichi CSP100N3X15DX 50N・m
◆ Things to remember when ordering
Not available for inspection purposes. For models with limit switch designed to prevent human tightening errors, refer to QSPLS/CSPLS/SPLS/RSPLS/SPLS-N. CSP is preset, so you cannot set torque without a tester. When ordering, be sure to specify operating torque.
Pokayoke (error-proofing)
Optional Equipment
Testers, checkers, calibration kits
Download
Product Catalog
JapaneseEnglishChineseGerman
Software
JapaneseEnglishChineseGerman
Parts List
JapaneseEnglishChineseGerman
How to Use
Applying the correct force/Loosening tasks/Tightening left-handed bolts and screws
[September 2025 Version] Tohnichi’s Torque Engineering Seminars, ready to provide positive results in the workplace right away.
JapaneseEnglishChineseGerman
Interchangeable Head Series for Tohnichi Interchangeable Head Torque Wrenches
JapaneseEnglishChineseGerman
Technical Data
Inquiry - Tohnichi CSP/CSP-MH Torque Wrench














