MDJNR/L (93°)
MDJNR/L (93°)
The Cargo MDJNR/L 93° Turning Tool Holder is a heavy-duty external turning tool designed for use on CNC lathes and conventional manual lathes. Featuring a 93° cutting edge angle, this holder is optimized for rigid and stable machining with DNMG series negative indexable carbide inserts. It offers excellent chip control, secure clamping, and robust construction — making it ideal for medium to heavy-duty external turning operations in automotive, engineering, and manufacturing industries.
Technical Specifications
Technical Specifications
| Specification | Details |
|---|---|
| Product Model | Cargo MDJNR/L 93° |
| Tool Type | External Turning Tool Holder |
| Approach Angle | 93° (ISO 93°) |
| Insert Compatibility | DNMG negative indexable carbide inserts |
| Clamping Style | M-Type Multi-Lock Clamp + Lock Pin |
| Material | Hardened Alloy Steel |
| Finish | Precision Ground |
| Machine Compatibility | CNC & Conventional Lathes |
| Insert Included | No (sold separately) |
| Hand Options | Left (L) & Right (R) Versions |
Typical Dimensional Variants
The MDJNR/L series includes several shank sizes for different machining needs:
| Model Code | Shank Size (mm) | Overall Length (mm) | Compatible DNMG Insert |
|---|---|---|---|
| MDJNR1616H11 | 16×16 | ~100 | DNMG11 |
| MDJNL1616H11 | 16×16 | ~100 | DNMG11 |
| MDJNR2020K11 | 20×20 | ~125 | DNMG11 |
| MDJNL2020K11 | 20×20 | ~125 | DNMG11 |
Key Features & Benefits
✔ 93° Cutting Angle for Balanced Cutting Forces — Provides stable machining and effective chip control in external turning.
✔ Secure M-Type Clamp + Lock Pin — Ensures firm insert seating and reduced vibration for consistent performance.
✔ Wide DNMG Compatibility — Designed to work with common DNMG carbide inserts for cost-effective tooling.
✔ Heavy-Duty Construction — Hardened alloy steel body for enhanced rigidity and longer service life.
✔ Versatile Application — Suitable for diverse workpiece materials including steel, stainless steel, cast iron, alloys, and more.
✔ Left & Right Hand Options — Flexible for various turret and lathe configurations.
Recommended Compatible Inserts (sold separately)
Common DNMG negative indexable carbide inserts that fit this holder include:
DNMG1104
DNMG1504
DNMG1506
These provide multiple cutting edges and strong performance for medium to heavy turning operations.
Typical Applications
Ideal for:
External turning
Facing
Profiling and medium-duty metal removal
Automotive component machining
Engineering & fabrication workshops
CNC production centers
Why Choose Cargo MDJNR/L 93° Turning Tool Holder?
✔ Stable and Balanced Cutting Performance — The 93° cutting geometry supports smoother cuts and better surface finish.
✔ Secure & Rigid Clamping — Multi-lock clamp + lock pin ensures consistent insert holding.
✔ Standard DNMG Compatibility — Use widely available and cost-effective DNMG carbide inserts.
✔ Industrial-Grade Build — Hardened steel construction provides durability in demanding tasks.
✔ Left & Right Hand Selection — Flexible for any lathe setup or turning direction.
Frequently Asked Questions (FAQ)
Q1: What type of inserts does this tool holder use?
This holder is designed for DNMG series negative indexable inserts which are widely used for external turning.
Q2: Is this suitable for CNC machines?
Yes, it can be used on CNC lathes as well as conventional lathe machines.
Q3: Are the carbide inserts included?
No — carbide inserts must be purchased separately.
Q4: What materials can be machined?
Suitable for steel, stainless steel, cast iron, and other alloy materials with the right insert grade.
Q5: Why choose a 93° approach angle?
A 93° approach angle provides balanced cutting forces and improved stability for external turning and facing tasks.
