ULTRA-DEX USAIndexable Turning & Profiling Toolholders

ULTRA-DEX USA Indexable Turning and Profiling Tool Holder: DWLNR 20-4D (MPN 974-000-024)

SKU 3G-OTH-253801

Brand

ULTRA-DEX USA

Item

Indexable Turning and Profiling Tool Holder: DWLNR 20-4D

Technical Specifications

ULTRA-DEX USA

Manufacturer Part Number

974-000-024 

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ULTRA-DEX USA Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the ULTRA-DEX USA DWLNR 20-4D indexable turning tool holder used for?

The ULTRA-DEX USA DWLNR 20-4D is an indexable turning and profiling tool holder designed for external turning, facing, and profiling operations on lathes. It is commonly used in metalworking industries for machining steel, stainless steel, and cast iron components where precise profiling and repeatable insert indexing are required.

What are the specifications of the ULTRA-DEX USA DWLNR 20-4D tool holder?

The ULTRA-DEX USA DWLNR 20-4D tool holder has the model number DWLNR 20-4D and manufacturer part number 974-000-024. It is an indexable turning and profiling tool holder designed for use with DNMG inserts. The holder provides rigid clamping for accurate profiling and turning operations in industrial machining applications.

Where to buy the ULTRA-DEX USA DWLNR 20-4D tool holder worldwide?

3G Electric supplies the ULTRA-DEX USA DWLNR 20-4D tool holder worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to source this tool holder for your machining operations.

How to select the correct insert for the ULTRA-DEX USA DWLNR 20-4D tool holder?

The ULTRA-DEX USA DWLNR 20-4D tool holder accepts DNMG-style indexable inserts. Select inserts based on your workpiece material (steel, stainless, cast iron), required cutting speed, feed rate, and depth of cut. Always match the insert grade and chipbreaker to your specific machining application 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 turning & profiling toolholders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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