SUMITOMO Triangle Turning Insert: TNMA433
The SUMITOMO Triangle Turning Insert, model TNMA433 (MPN TNMA433-AC420K) and TNMA220412, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA433 and TNMA220412.
SKU 3G-OTH-323040
Also listed as: TNMA433AC420K · TNMA433 AC420K
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SUMITOMO Triangle Turning Insert, model TNMA433 (MPN TNMA433-AC420K) and TNMA220412, is a triangle (T) indexable turning insert. It is available in two size variants: TNMA433 and TNMA220412.
Frequently Asked Questions
What is the SUMITOMO TNMA433 triangle turning insert used for?
The SUMITOMO TNMA433 triangle turning insert is used for general turning, facing, and profiling operations on metal workpieces. Its triangular shape provides three cutting edges for cost-effective machining. It is commonly applied in automotive, aerospace, and general engineering industries for medium-duty cutting.
What are the specifications of the SUMITOMO TNMA433 insert?
The SUMITOMO TNMA433 insert has the manufacturer part number TNMA433-AC420K. It is a triangle (T) indexable turning insert available in two size variants: TNMA433 and TNMA220412. The insert is designed for use with appropriate tool holders and is made by SUMITOMO.
Where to buy SUMITOMO TNMA433 inserts worldwide?
You can source SUMITOMO TNMA433 inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SUMITOMO inserts for international orders.
How to select the correct SUMITOMO triangle turning insert?
To select the correct SUMITOMO triangle turning insert, match the insert size (TNMA433 or TNMA220412) to your tool holder's pocket. Consider your workpiece material and cutting conditions. For general steel turning, the TNMA433-AC420K grade is suitable. Always verify the manufacturer part number and consult your tool holder manual.
Used in
Common applications for SUMITOMOSUMITOMO Products
3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
