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ULTRA-DEX USA Indexable Boring Bar: S20T MDQNL4 (MPN 957-000-412) - Indexable Boring Bars
ULTRA-DEX USAIndexable Boring Bars

ULTRA-DEX USA Indexable Boring Bar: S20T MDQNL4 (MPN 957-000-412)

ULTRA-DEX USA Indexable Boring Bars.

SKU 3G-OTH-221375

Also listed as: 957000412 · 957 000 412

Brand
ULTRA-DEX USA
Item
Indexable Boring Bar: S20T MDQNL4
Category
Indexable Boring Bars
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

ULTRA-DEX USA
Manufacturer Part Number
957-000-412

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 Indexable Boring Bar S20T MDQNL4 used for?

The ULTRA-DEX USA Indexable Boring Bar S20T MDQNL4 is used for precision internal boring operations in metalworking. It is designed for use in CNC lathes and manual machines to enlarge or finish holes with high accuracy. Common applications include automotive, aerospace, and general machining industries where tight tolerances are required.

What are the specifications of the ULTRA-DEX USA Indexable Boring Bar S20T MDQNL4?

The ULTRA-DEX USA Indexable Boring Bar S20T MDQNL4 has model number S20T MDQNL4 and manufacturer part number 957-000-412. It is an indexable boring bar designed for internal turning operations. The tool uses replaceable carbide inserts for extended tool life and consistent performance in metal cutting applications.

Where to buy the ULTRA-DEX USA Indexable Boring Bar S20T MDQNL4 worldwide?

You can source the ULTRA-DEX USA Indexable Boring Bar S20T MDQNL4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to select the correct ULTRA-DEX USA Indexable Boring Bar for your application?

To select the correct ULTRA-DEX USA Indexable Boring Bar, match the bar diameter and shank size to your machine tool holder. Consider the bore depth and diameter required, as well as the material being machined. The S20T MDQNL4 is suitable for general-purpose boring. Consult the manufacturer's catalog for insert geometry and grade recommendations.

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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