MSKNR/L (75°)

MSKNR/L (75°)

The Cargo MSKNR/L 75° Turning Tool Holder is a precision external turning tool holder designed for CNC lathes and conventional lathe machines. Featuring a 75° approach angle and a multi-lock clamping system, this tool holder provides stable cutting performance, excellent rigidity, and secure insert retention. Built to hold SK type negative indexable carbide inserts, it’s ideal for medium-duty turning, profiling, and general machining work in industrial workshops, automotive suppliers, and fabrication units across India.


Technical Specifications

SpecificationDetails
Product NameCargo MSKNR/L 75° Turning Tool Holder
Tool TypeExternal Turning Tool Holder
Approach Angle75° — Balanced cutting geometry for smooth machining
Insert CompatibilitySNMG series negative indexable carbide inserts (e.g., SK type)
Clamping SystemM-Type Multi-Lock Clamp + Lock Pin 
MaterialHardened alloy steel body for high rigidity
FinishPrecision ground
Machine CompatibilityCNC lathe and conventional lathe
Insert IncludedNo (sold separately)
Hand OptionsRight (R) & Left (L) available 

Typical Dimensional Variants

Cargo MSKNR/L holders are available in several common industrial sizes to fit different tool posts and machining requirements: 

Model CodeShank Size (mm)Length CodeOverall Length (mm)Compatible Insert
MSKNR1616H1216 × 16H~100SNMG type insert
MSKNR2020K1220 × 20K~125SNMG-type insert
MSKNR2525M1225 × 25M~150SNMG-type insert
MSKNR3232P1632 × 32P~170SNMG-type insert
MSKNR4040R1640 × 40R~200SNMG-type insert

(Models generally available in right and left hand variants.) 


Key Features & Benefits

Stable 75° Cutting Angle — Balanced geometry improves chip control and reduces cutting forces during machining.
Secure Multi-Lock Clamping System — Firm clamping reduces vibration and increases accuracy. 
Wide Insert Compatibility — Designed for SK-type negative indexable inserts that are widely used and easy to source in India.
Rigid Hardened Steel Construction — Ensures durability and long tool life in heavy workshop use.
Versatile Applications — Perfect for turning, profiling, facing, and general machining tasks across steel, stainless steel, cast iron, and non-ferrous metals.
Right & Left Hand Options — Available in both orientations to suit various lathe setups.


Recommended Compatible Inserts (Sold Separately)

Common compatible negative indexable carbide inserts used with this holder include:

  • SK-type inserts (specific part dependent on material and rig needs)
    These inserts provide multiple cutting edges and good wear resistance for turning applications.

(Choose the correct insert model based on your machining material and cutting requirements.)


Typical Industrial Uses

The Cargo MSKNR/L 75° Turning Tool Holder is suitable for:

  • External turning of shafts and cylindrical components

  • Profiling and facing operations

  • General production machining

  • Automotive parts manufacturing

  • Engineering workshops and fabrication units

  • CNC job shop production

This tool holder delivers reliable performance in both CNC and manual machining environments.


Why Choose Cargo MSKNR/L 75° Turning Tool Holder?

Balanced Cutting Performance: The 75° approach angle reduces cutting forces and improves surface finish.
Secure Clamping System: The multi-lock clamp + lock pin ensures inserts remain firmly seated under load.
Standard Insert Use: Uses widely stocked SK-type negative indexable inserts for easy replacement and cost-effective tooling.
Industrial-Strength Build: Hardened steel construction ensures long life even in demanding conditions.
Flexible Hand Options: Both right and left configurations available to match any lathe setup.


Frequently Asked Questions (FAQ)

Q1: What type of inserts does the MSKNR/L holder use?
It’s designed for SNMG-type negative indexable carbide inserts, which are common in external turning. 

Q2: Can this tool holder be used on CNC machines?
Yes — this holder is suitable for both CNC lathes and conventional manual lathes.

Q3: Are carbide inserts included?
No — inserts must be purchased separately.

Q4: What materials can be machined?
It’s suitable for steel, stainless steel, cast iron, and non-ferrous alloys with the right insert grade.

Q5: What is the benefit of a 75° approach angle?
The 75° geometry provides stable cutting forces, improved chip control, and smoother surface finish during external turning tasks.