SUMITOMO Turning Insert: RCMX1003MON-RP (MPN RCMX120400-AC420K)
SUMITOMO Round (R) Indexable Turning Inserts.
SKU 3G-OTH-301530
Also listed as: RCMX120400AC420K · RCMX120400 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.
Need installation or engineering help?
Ask a question
Product Description
SUMITOMO Round (R) Indexable Turning Inserts.
Frequently Asked Questions
What is the SUMITOMO RCMX1003MON-RP turning insert used for?
The SUMITOMO RCMX1003MON-RP (MPN RCMX120400-AC420K) is a round indexable turning insert designed for general-purpose turning, facing, and profiling operations on steel, stainless steel, and cast iron. Its round geometry provides excellent chip control and edge strength, making it suitable for roughing and semi-finishing in automotive, oil and gas, and general machining industries.
What are the specifications of the SUMITOMO RCMX1003MON-RP insert?
The SUMITOMO RCMX1003MON-RP insert has a round shape (R) with an inscribed circle diameter of 10 mm (RCMX1003MON-RP) and a thickness of 3.97 mm. The manufacturer part number is RCMX120400-AC420K. It features a chipbreaker design for medium machining and is coated with AC420K grade for wear resistance in steel and cast iron applications.
Where to buy SUMITOMO RCMX1003MON-RP inserts worldwide?
You can source SUMITOMO RCMX1003MON-RP (RCMX120400-AC420K) turning inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we supply genuine SUMITOMO inserts for machining operations.
How to select the correct SUMITOMO turning insert for your application?
To select the correct SUMITOMO turning insert, match the insert shape (round RCMX), size (10 mm diameter), and grade (AC420K) to your workpiece material and operation. For steel and cast iron roughing, the RCMX1003MON-RP with chipbreaker provides good chip evacuation. Consult SUMITOMO's technical catalog for feed and speed recommendations based on material hardness.
Used in
Common applications for SUMITOMOSUMITOMO Products
3G Electric supplies SUMITOMO round (r) indexable turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
