- Home Page /
- Industrial Supplies /
- Industrial Cutting Tools /
- Indexable Inserts /
- Turning Inserts /
- 2PCS VNMG331 CBN Cubic Boron Nitride Inserts ...
0 ratings
Item #:
48118107
2PCS VNMG331 CBN Cubic Boron Nitride Inserts Turning Inserts for Machining Harden Steel Carbide Insert for High Hardness Steel (VNMG160404 CBN-4)
Item #:
48118107
GMD 3711
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 08
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Excellent wear resistance and durability due to high CBN content and special binder
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Hardness
These CBN inserts excel in machining hardened steel, providing superior durability and extended tool life compared to standard carbide options.
Precision Engineering
Designed for high-precision turning operations, these inserts ensure accurate machining with minimal vibration, enhancing surface finish and reducing scrap rates.
Versatile Compatibility
Compatible with a variety of CNC machines and lathes, these inserts offer flexibility for manufacturers, making them suitable for diverse machining applications.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Professional Machinists
Ideal for experienced machinists who require precision tooling for hard steel machining tasks.
-
Heavy Industry Projects
Suitable for industries that involve heavy-duty machining of hardened materials like steel and carbide.
-
CNC Operators
Perfect for CNC operators looking for durable inserts that reduce tool wear during high-speed machining.
-
Hobbyists
May not be suitable for casual hobbyists who typically work with softer materials and less precision.
-
Lightweight Applications
Not ideal for light applications where standard inserts provide sufficient performance and cost-efficiency.
-
Budget-Conscious Users
Could be too expensive for users with tight budgets focusing on basic or lower-grade materials.
Product Description
2PCS VNMG331 CBN Cubic Boron Nitride Inserts Turning Inserts for Machining Harden Steel Carbide Insert for High Hardness Steel (VNMG160404 CBN-4)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are GBJ CBN inserts used for?
Answer: GBJ CBN inserts are primarily designed for machining high-hardness materials such as hardened steel and carbide. The unique properties of cubic boron nitride make these inserts ideal for achieving precision and durability in demanding machining operations. They are particularly beneficial in industries focused on automotive, aerospace, and tool manufacturing, where high performance and material resilience are critical. -
Question:
How do I choose the right size and type of insert?
Answer: Choosing the correct size and type of insert involves considering the machining task and material hardness. The CNGA120412 and CNMG433 designations indicate specific geometry and dimensions, which influence cutting performance. It’s essential to match the insert to your tool holder and the specific application. For instance, for turning operations on hard steel, the CBN inserts offer exceptional wear resistance, leading to improved efficiency. -
Question:
Can these inserts be used for general machining tasks?
Answer: While GBJ CBN inserts excel in machining hard materials, they may not be suitable for softer metals or general-purpose machining. Their effectiveness is diminished with lower hardness materials where carbide or high-speed steel tools might perform better. Hence, for tasks where the material isn’t particularly hard, using a more conventional insert type might yield better results. -
Question:
What advantages do CBN inserts have over carbide inserts?
Answer: CBN inserts offer superior hardness compared to carbide, making them ideal for machining hardened steel. They maintain sharpness longer, which translates to reduced tool wear and improved part accuracy. Furthermore, CBN inserts excel at high-speed machining operations, allowing for faster feed rates without compromising on quality, which is essential in high-volume production environments. -
Question:
How do I care for and maintain my CBN inserts?
Answer: Proper maintenance of CBN inserts primarily includes cleaning the tools after use to prevent chip buildup and ensuring correct storage to avoid damage. Additionally, keeping a consistent cutting speed and feed rate during operations will extend the life of the inserts. Periodically inspecting the wear and performance of the inserts can guide when to replace them for optimal machining efficiency. -
Question:
Can I use these inserts for turning and milling operations?
Answer: Yes, while the GBJ CBN inserts are primarily designed for turning operations, they can also be utilized in specific milling applications where high hardness materials are involved. It’s important to verify compatibility with the tool holders and operations used in milling. Their durability and strength make them a versatile choice for multiple machining tasks. -
Question:
What materials can I machine using CBN inserts?
Answer: CBN inserts are specifically engineered for machining materials like hardened steel, cast iron, and certain alloys that present significant hardness challenges. Their unique properties enable effective machining of materials that traditional carbide inserts may struggle with, ensuring consistent quality and finish on components subjected to high wear and thermal conditions. -
Question:
Are GBJ CBN inserts suitable for high-speed machining?
Answer: Absolutely, GBJ CBN inserts are highly suitable for high-speed machining due to their hardness and thermal stability. They can withstand the intense heat generated during rapid machining processes, allowing manufacturers to improve cycle times without sacrificing part quality. This feature makes them an excellent choice for industries that require efficiency and precision in production. -
Question:
Where can I buy GBJ 2PCS CNGA120412 CNMG433 CBN inserts in The Gambia?
Answer: You can purchase GBJ 2PCS CNGA120412 CNMG433 CBN inserts for machining hardened steel and carbide through Ubuy. They offer a convenient platform for ordering these high-performance inserts, along with various shipping options to fit your needs. Ubuy ensures a streamlined shopping experience, presenting a reliable source for machining tools and accessories.
GBJ Turning Inserts Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 3711
Order now and get it around Saturday, August 08
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Model: CNMG1204 / CNMG43 angle 80° with radius 0
- 2PCS* CBN (Cubic boron nitride) inserts
- Processed materials with HRC35-65° hardness
- Suitable for tool steel, high-speed steel, bearing steel, ductile iron, etc.
- Multi-Edge / Sharp Edge with 4 Cutting Edges
- 0.4 for finishing, 0.8 for semi-finishing and 1.2 for roughing
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.