Description
Product Overview
The Iscar MWLNR 2020K-08W is the ultimate heavy-duty External Roughing and Turning Toolholder. If you need a rigid, daily-driver tool to aggressively remove material on your CNC lathe, this is exactly what you want bolted into your turret.
- The WNMG Workhorse: This holder is designed to carry standard WNMG 08 (Trigon) inserts. WNMG inserts are the undisputed kings of shop floor economy, offering 6 usable cutting edges per insert compared to the 4 edges of a standard CNMG, slashing your carbide costs.
- 95-Degree Approach Angle: The “L-style” geometry provides a 95-degree approach angle, making it highly versatile. It allows you to perform heavy longitudinal turning and face off the part down to the shoulder without changing tools.
- Multi-Clamp Rigidity: The “M” designation means this holder utilizes a heavy-duty wedge-lock clamping system. By clamping the insert from both the top and the center hole, it provides absolute maximum rigidity, preventing insert lift or micro-movement during heavy interrupted cuts.
- Standard 20mm Shank: It features a versatile 20mm x 20mm square shank, making it an instant drop-in fit for medium-sized CNC turning centers and standard quick-change toolposts.
- Right-Hand Orientation: This is a Right-Hand (R) cutting tool, designed to feed toward the chuck.
Grab a pack of WNMG inserts to use with it.
Condition
Used (Good Condition / In Original Box).
This toolholder is in used condition, showing the typical visual patina and coolant staining of a working shop-floor tool, but it is fully functional and ready to make chips.
- Mechanical Integrity: The insert pocket and shim seat are clean, undeformed, and free of any catastrophic crash damage. The heavy-duty wedge clamping mechanism works smoothly, ensuring your WNMG inserts lock down tight.
- Included: It comes safely packed in its original Iscar factory plastic tube/box for organized storage in your tooling cabinet. (Note: Inserts are not included).
Brand Information
Iscar (Israel) is a global titan in metal removal technology. Their turning toolholders are heavily trusted in high-production CNC environments, prized for their superior steel metallurgy, heat-treated bodies, and unyielding clamping mechanisms that drastically extend insert life during heavy roughing.
Specifications
| Feature | Specification |
| Brand | Iscar (Israel) |
| Model | MWLNR 2020K-08W |
| Type | External Roughing / Turning Toolholder |
| Shank Size | 20mm x 20mm |
| Insert Compatibility | WNMG 08 (Trigon / 80° Hex) |
| Approach Angle | 95° |
| Cutting Direction | Right-Hand |
| Clamping Style | Rigid Wedge / Top & Hole Lock |
| Condition | Used / Original Box |
Keywords
Iscar MWLNR 2020K-08W, 20mm turning tool, WNMG tool holder, roughing toolholder, trigon insert holder, CNC lathe tooling, right hand turning tool, Iscar turning, machinist tools.





