Product Description
CMT Hook Head Insert for ER40 and EOC25 Collet Nuts - 58-62mm, 14x18mm Drive - This precision hook head insert from CMT is engineered to work with ER40 and EOC25 collet nuts, delivering secure and accurate tightening in CNC machining and routing applications. With a 14x18mm drive and a diameter range of 58-62mm, this insert is designed to pair with an interchangeable torque wrench system, giving machinists and shop professionals a reliable, calibrated method for clamping collet nuts to exact torque specifications.
Key Features
- Hook Head Insert Design, Diameter 58-62mm - fits ER40 and EOC25 collet nuts precisely, eliminating slippage and protecting the nut surface during tightening
- 14x18mm Drive Shank - matches the interchangeable drive system of the CMT TW-200 torque wrench, allowing quick swapping between insert sizes without additional adapters
- Compatible with Interchangeable Torque Wrench System, 20-200 Nm Range - enables accurate torque application within a broad range, reducing the risk of over- or under-tightening collet nuts that could lead to tool runout or workpiece damage
- Individually calibrated with certificate - each instrument carries its own unique calibration certificate, so the operator can trust the torque readings meet recognized international standards right out of the protective case
- Supplied Inside a Protective Case with Instruction Manual - the complete package keeps the insert and associated torque wrench organized and protected between uses, extending tool life and maintaining calibration integrity
Why This Product
- Professionals who work with ER40 or EOC25 collet systems need a hook head insert sized specifically to those nut profiles - the 58-62mm diameter range of this insert provides that exact fit, reducing the chance of cam-out or nut damage compared to using a generic wrench
- The 14x18mm interchangeable drive shank integrates into a modular torque wrench system, so shops can expand their insert collection for different collet nut sizes without investing in entirely new wrenches
- The included protective case and calibration certificate mean this insert arrives ready for professional use - no extra paperwork or sourcing verification is needed to confirm compliance with recognized torque standards
Specifications
- Manufacturer Part Number: TW-5862
- Brand: CMT Orange Tools
- CMT Part Number: CMT-TW-5862
- Description: HOOK HEAD INSERT Diameter = 58-62mm (ER40 and EOC25) S=14x18mm
- Product Class: Router Cutter
- Diameter Range: 58mm - 62mm
- Shank (Drive): 14x18mm
- Compatible Collet Nuts: ER40 and EOC25
- Torque Wrench Range: 20-200 Nm
What's Included
- Hook head insert, 58-62mm (14x18mm drive)
- Protective carrying case
- Instruction manual
Frequently Asked Questions
Which collet nut sizes does this hook head insert fit?
This insert is designed to fit ER40 and EOC25 collet nuts. Its hook head profile spans a diameter range of 58-62mm, which corresponds to those two collet nut standards.
What drive size does this insert use?
The insert uses a 14x18mm drive shank. This is the standard drive size for the interchangeable torque wrench system it is intended to work with, allowing the insert to be swapped in and out of a compatible wrench head without additional adapters.
What torque range is supported by the wrench system this insert is part of?
The interchangeable torque wrench system associated with this insert covers a range of 20-200 Nm. This range gives operators control over precise clamping force when securing ER40 or EOC25 collet nuts during tool setup.
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