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SUMITOMO RNMA43-AC700G Round Indexable Turning Insert - Round (R) Indexable Turning Inserts
SUMITOMORound (R) Indexable Turning Inserts

SUMITOMO RNMA43-AC700G Round Indexable Turning Insert

SUMITOMO Round (R) Indexable Turning Inserts.

SKU 3G-OTH-301632

Also listed as: RNMA43AC700G · RNMA43 AC700G

Brand
SUMITOMO
Item
RNMA43-AC700G Round Indexable Turning Insert
Part Number
RNMA43-AC700G
Category
Round (R) Indexable Turning Inserts
Available to Order
Also known as:RNMA43-AC700GSUMITOMO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

SUMITOMO
Manufacturer Part Number
RNMA43-AC700G

Technical Documents

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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SUMITOMO Round (R) Indexable Turning Inserts.

Frequently Asked Questions

What is the SUMITOMO RNMA120400-AC700G turning insert used for?

The SUMITOMO RNMA120400-AC700G is a round indexable turning insert designed for general-purpose turning, facing, and profiling operations on steel and cast iron. Its round geometry provides strong cutting edges and smooth chip control, making it suitable for roughing and semi-finishing in automotive, heavy equipment, and general machining industries.

What are the specifications of the SUMITOMO RNMA120400-AC700G?

The SUMITOMO RNMA120400-AC700G (MPN RNMA43-AC700G) is a round indexable turning insert with an IC of 12.70 mm and a thickness of 4.76 mm. It features a 0.8 mm corner radius and uses the AC700G grade, a PVD-coated cermet optimized for wear resistance and edge strength in steel and cast iron machining.

Where to buy SUMITOMO RNMA120400-AC700G worldwide?

3G Electric supplies the SUMITOMO RNMA120400-AC700G turning insert to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time on this insert.

How to select the correct SUMITOMO turning insert for your application?

To select the correct SUMITOMO turning insert, match the insert geometry (round for profiling, square for roughing) and grade (AC700G for steel) to your workpiece material and operation. Consider insert size, corner radius, and chipbreaker design. For the RNMA120400-AC700G, use it for medium-duty turning on steel and cast iron at moderate speeds and feeds.

Used in

Common applications for SUMITOMO
General machining — Sumitomo SNMG square turning inserts for turning, facing, and profiling on steel and cast iron workpieces.
CNC turning — Sumitomo TNMG triangle inserts for medium to rough turning operations on stainless steel and alloy steels.
Parting and grooving — Sumitomo SG-series inserts for cut-off and groove creation on lathes and turning centers.
Automotive component manufacturing — Sumitomo SNMG and TNMG inserts for machining engine parts, transmission components, and brake discs.
Aerospace machining — Sumitomo inserts with wear-resistant grades for turning high-temperature alloys and titanium.
Maintenance and repair — Sumitomo indexable inserts for general turning and grooving in tool rooms and maintenance shops.
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SUMITOMO 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.

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SUMITOMO
Round indexable turning insert with 12 mm inscribed circle diameter and 4.76 mm thickness. The AC810P grade is a PVD-coated carbide for wear resistance in steel machining. Used for turning, facing, and profiling operations on CNC lathes

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