MSBNR/L (75°)
MSBNR/L (75°)
The Cargo MSBNR/L 75° Turning Tool Holder is a robust external turning tool holder designed for CNC lathes and conventional lathe machines. Engineered with a 75° approach angle and a multi-lock M-type clamp system, this tool holder delivers high stability, secure insert retention, and excellent cutting performance in medium to heavy turning operations. It is built to hold SNMG series negative indexable carbide inserts, making it ideal for industrial turning tasks in automotive, fabrication, and general engineering workshops across India.
Technical Specifications
| Specification | Details |
|---|---|
| Product Name | Cargo MSBNR/L 75° Turning Tool Holder |
| Tool Type | External Turning Tool Holder |
| Approach Angle | 75° – optimized for stable cutting forces and efficient chip control |
| Insert Compatibility | SNMG series negative indexable carbide inserts (e.g., SNMG12, SNMG15, SNMG19) |
| Clamping System | M-Type Multi-Lock Clamp (Clamp + Lock Pin) |
| Material | Hardened alloy steel for rigidity and durability |
| Finish | Precision ground |
| Machine Compatibility | CNC lathe & conventional lathe |
| Insert Included | No (sold separately) |
| Hand Versions | Right (R) & Left (L) available |
Typical Dimensional Variants
The MSBNR/L series is available in a range of common industrial sizes:
| Model Code | Shank Size (mm) | Length Code | Overall Length (mm) | Insert Type |
|---|---|---|---|---|
| MSBNR1616H12 | 16 × 16 | H | ~100 | SNMG12 |
| MSBNR2020K12 | 20 × 20 | K | ~125 | SNMG12 |
| MSBNR2525M12 | 25 × 25 | M | ~150 | SNMG12 |
| MSBNR2525M15 | 25 × 25 | M | ~150 | SNMG15 |
| MSBNR3232P15 | 32 × 32 | P | ~170 | SNMG15 |
| MSBNR3232P19 | 32 × 32 | P | ~170 | SNMG19 |
(Right hand “R” and left hand “L” variants available for most sizes.)
Key Features & Benefits
✔ 75° Approach Angle — Balanced cutting forces, improved chip control, and reduced vibration for stable machining.
✔ M-Type Multi-Lock Clamping System — Securely holds SNMG inserts to reduce slippage and improve accuracy under load.
✔ High Rigidity Design — Hardened alloy steel construction ensures durability and long tool life.
✔ Wide Insert Compatibility — Designed for SNMG series negative indexable inserts, which are widely stocked globally and in Indian markets.
✔ Versatile Use — Ideal for external turning, profiling, and roughing/semifinishing on steel, stainless steel, alloy steel, and cast iron.
✔ Left & Right Hand Options — Flexible installation for any lathe orientation.
Recommended Compatible Inserts (Sold Separately)
Common SNMG carbide inserts that fit this holder:
-
SNMG1204 / SNMG1206 / SNMG1506 / SNMG1508 / SNMG1906 / SNMG1908
These provide multiple cutting edges, superior chip control, and good performance for medium-duty turning operations.
Typical Industrial Uses
The Cargo MSBNR/L 75° Turning Tool Holder is ideal for:
-
External turning of shafts and cylindrical components
-
Roughing and semi-finishing operations
-
Automotive part production
-
Engineering & fabrication workshops
-
CNC production centers and job shops
Why Choose Cargo MSBNR/L 75° Turning Tool Holder?
✔ Stable Cutting Performance: The 75° geometry balances cutting forces and enhances surface finish.
✔ Robust Clamping System: Multi-lock M-type clamp keeps the insert secure under heavy loads.
✔ Wide Insert Support: Uses standard SNMG negative inserts that are easy to source.
✔ Industrial-Grade Construction: Hardened steel body ensures longevity and reliable performance.
✔ Flexible Hand Options: Available in both right and left configurations to suit any lathe setup.
Frequently Asked Questions (FAQ)
Q1: What type of inserts does this holder use?
It is designed for SNMG series negative indexable carbide inserts such as SNMG1204, SNMG1506, and SNMG1908.
Q2: Can the MSBNR/L holder be used on CNC machines?
Yes — it works on both CNC turning centers and conventional lathe machines.
Q3: Are carbide inserts included?
No — the tool holder does not include carbide inserts; they must be purchased separately.
Q4: What materials can be machined?
Suitable for machining steel, stainless steel, alloy steel, and cast iron with the appropriate insert grade.
Q5: Why use a 75° approach angle?
A 75° approach angle offers balanced cutting forces, strong chip control, and smooth machining for turning and semi-finishing applications.
