Product Description
CMT 4mm Hex Key is a precision wrench tool designed to work with CMT router bits, cutter heads, and related accessories. This compact hex key delivers the exact 4mm drive size needed for secure, properly torqued adjustments - helping woodworkers and shop professionals maintain tight, reliable setups without slippage or stripped fasteners. Whether you are tuning a cutter head or securing a router bit, having the correct hex wrench on hand keeps work moving efficiently.
Key Features
- 4mm hex drive size - matches the fastener specifications found on CMT router bits and cutter head accessories, ensuring a precise, non-damaging fit every time
- Purpose-built hex key format - the dedicated L-shape wrench design provides leverage for firm tightening while remaining compact enough to store with your tool kit or bit set
- Sold individually - lets you replace or supplement a single wrench without purchasing a full set, reducing waste and keeping costs targeted
Why This Product
- Specifying the correct 4mm hex wrench for CMT tooling eliminates the guesswork of sourcing a generic key that may not fit properly, protecting both the fastener and the tool
- Keeping a dedicated wrench matched to your CMT router bits and accessories means faster bit changes and adjustments at the router table or CNC setup
- The individual availability makes this an ideal replacement if your original CMT hex key is lost or worn, restoring a complete tool setup without unnecessary expense
- As an active CMT accessory item, this hex key pairs directly with CMT cutter head systems, keeping your entire tooling package manufacturer-matched
Specifications
- Brand: CMT Orange Tools
- Order Number: 991.064.00
- Type: Hex Key
- Diameter: 4mm
Frequently Asked Questions
What size fasteners does this hex key fit?
This hex key is sized at 4mm, making it compatible with 4mm hex socket fasteners commonly found on CMT router bits, cutter heads, and accessories.
Is this hex key sold as a single piece or as part of a set?
This item is sold individually as a single 4mm hex key, so you can replace or add just the size you need without purchasing a full wrench set.
Which CMT products typically use this 4mm hex key?
The 4mm hex key is intended for use with CMT router bits, cutter heads, and compatible CMT accessories that feature 4mm hex socket fasteners for adjustment or securing.
What is the CMT part number for this hex key?
The CMT manufacturer part number for this 4mm hex key is 991.064.00.
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