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ULTRA-DEX USA S16S MDUNR3 Indexable Boring Bar - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA S16S MDUNR3 Indexable Boring Bar

ULTRA-DEX USA Indexable Boring Bars.

SKU 3G-OTH-220538

Also listed as: 957000393 · 957 000 393

Brand
ULTRA-DEX USA
Item
S16S MDUNR3 Indexable Boring Bar
Category
Indexable Boring Bars
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-393

Technical Documents

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ULTRA-DEX USA Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

ULTRA-DEX USA Indexable Boring Bars.

Frequently Asked Questions

What is the ULTRA-DEX USA S16S MDUNR3 indexable boring bar used for?

The ULTRA-DEX USA S16S MDUNR3 indexable boring bar is used for precision internal boring operations in metalworking. It is designed for use in CNC lathes and machining centers to enlarge, finish, or contour pre-drilled holes. Common applications include automotive, aerospace, and general manufacturing where tight tolerances and surface finish are required.

What are the specifications of the ULTRA-DEX USA indexable boring bar model S16S MDUNR3?

The ULTRA-DEX USA indexable boring bar model S16S MDUNR3 has the manufacturer part number 957-000-393. It is an indexable boring bar designed for internal turning operations. The tool uses replaceable carbide inserts for cost-effective machining. For detailed dimensions and insert compatibility, consult the manufacturer's technical data sheet.

Where to buy the ULTRA-DEX USA 957-000-393 boring bar worldwide?

You can source the ULTRA-DEX USA 957-000-393 boring bar worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact our team for pricing and lead time. We supply genuine ULTRA-DEX USA tooling to customers across multiple industries.

How to select the correct insert for the ULTRA-DEX USA S16S MDUNR3 boring bar?

To select the correct insert for the ULTRA-DEX USA S16S MDUNR3 boring bar, refer to the tool's designation: MDUNR3 indicates the insert shape and clearance angle. Use indexable carbide inserts with the corresponding geometry, typically DNMG or similar negative rake inserts. Match the insert grade to your workpiece material (steel, stainless, or cast iron) for optimal tool life and surface finish.

Used in

Common applications for ULTRA-DEX USA
General turning of steel components — ULTRA-DEX USA CNMG 322 UD51 diamond inserts for roughing and finishing on CNC lathes.
Grooving operations in automotive parts — ULTRA-DEX USA NG 3R cutting unit head with MH32 NER3-CFT insert for precision grooves.
Threading of stainless steel fittings — ULTRA-DEX USA NG 4R cutting unit head with MH40 NEL4-CFT insert for consistent thread profiles.
Profiling of cast iron housings — ULTRA-DEX USA TNMG431 UD21 triangle inserts for multi-directional turning passes.
Finishing of non-ferrous alloys — ULTRA-DEX USA CDGW 1.5105 UD52 diamond inserts for low surface roughness on aluminum parts.
Small-diameter boring of hardened steel — ULTRA-DEX USA CCGW32.52-2 diamond inserts for internal turning with tight tolerances.

ULTRA-DEX USA Products

3G Electric supplies ULTRA-DEX USA indexable boring bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This indexable boring bar is designed for internal turning and boring operations on CNC lathes or manual machines. It accommodates MWLNR-style indexable carbide inserts for efficient material removal. The shank size is 16 mm
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