Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

ULTRA-DEX USA SH20 DTUNR3 Indexable Cutting Head Unit for Internal Turning - Machining
ULTRA-DEX USAMachining

ULTRA-DEX USA SH20 DTUNR3 Indexable Cutting Head Unit for Internal Turning

ULTRA-DEX USA Machining.

SKU 3G-OTH-212930

Also listed as: 912000224 · 912 000 224

Brand
ULTRA-DEX USA
Item
SH20 DTUNR3 Indexable Cutting Head Unit for Internal Turning
Category
Machining
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
912-000-224

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

ULTRA-DEX USA Machining.

Frequently Asked Questions

What is the ULTRA-DEX USA SH20 DTUNR3 indexable cutting head used for?

The ULTRA-DEX USA SH20 DTUNR3 indexable cutting head unit is used for precision turning and boring operations in metalworking. It accepts standard indexable inserts, enabling efficient material removal on lathes and machining centers across industries like automotive, aerospace, and general manufacturing.

What are the specifications of the ULTRA-DEX USA SH20 DTUNR3 indexable cutting head?

The ULTRA-DEX USA SH20 DTUNR3 indexable cutting head unit has model number SH20 DTUNR3 and manufacturer part number 912-000-224. It is designed for use with indexable inserts in turning applications. For detailed dimensions and insert compatibility, consult the manufacturer's technical data.

Where to buy the ULTRA-DEX USA SH20 DTUNR3 indexable cutting head worldwide?

3G Electric supplies the ULTRA-DEX USA SH20 DTUNR3 indexable cutting head unit to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact our team to source this part for your machining operations.

How to select the correct indexable cutting head for a lathe?

To select the correct indexable cutting head like the ULTRA-DEX USA SH20 DTUNR3, match the shank size and holder style to your lathe's tool post. Consider the workpiece material, required depth of cut, and insert geometry. Always verify the manufacturer part number, such as 912-000-224, for compatibility.

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 machining. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Indexable cutting head unit for internal turning operations on CNC lathes and milling centers. Designed to accept replaceable cutting inserts for efficient material removal in turning, boring, and profiling applications. Suitable for general metalworking tasks in automotive, aerospace, and engineering sectors
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations on CNC lathes and milling centers. Designed to accept replaceable cutting inserts for efficient material removal in turning, boring, and profiling applications. Suitable for general metalworking tasks in automotive, aerospace, and engineering sectors
Indexable cutting head unit for internal turning operations, designed for use with replaceable carbide inserts. Suitable for precision machining on CNC lathes and manual machines, commonly applied in metalworking tasks such as turning, facing, and profiling
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations, designed for use with replaceable carbide inserts. Suitable for precision machining on CNC lathes and manual machines, commonly applied in metalworking tasks such as turning, facing, and profiling
The ULTRA-DEX USA SH20 DDUNL3 indexable cutting head unit is designed for internal turning operations on CNC lathes and milling machines. It accommodates replaceable cutting inserts for efficient material removal in metalworking applications such as boring and profiling
ULTRA-DEX USA
The ULTRA-DEX USA SH20 DDUNL3 indexable cutting head unit is designed for internal turning operations on CNC lathes and milling machines. It accommodates replaceable cutting inserts for efficient material removal in metalworking applications such as boring and profiling
Indexable cutting head unit for internal turning operations. Designed for use with indexable carbide inserts in CNC lathes and manual machining centers. Suitable for turning and facing steel, stainless steel, and cast iron workpieces
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations. Designed for use with indexable carbide inserts in CNC lathes and manual machining centers. Suitable for turning and facing steel, stainless steel, and cast iron workpieces
Indexable cutting head unit for internal turning operations. Accepts indexable inserts for turning, facing, and profiling. Allows quick insert changes without removing the tool from the holder. Model SH20 DTFNL3, manufacturer part number 912-000-221
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations. Accepts indexable inserts for turning, facing, and profiling. Allows quick insert changes without removing the tool from the holder. Model SH20 DTFNL3, manufacturer part number 912-000-221
The SH20 DCLNR4 indexable cutting head unit is designed for internal turning operations on lathes and CNC machines. It accommodates indexable carbide inserts for efficient metal removal in roughing and finishing cuts on steel, stainless steel, and cast iron workpieces
ULTRA-DEX USA
The SH20 DCLNR4 indexable cutting head unit is designed for internal turning operations on lathes and CNC machines. It accommodates indexable carbide inserts for efficient metal removal in roughing and finishing cuts on steel, stainless steel, and cast iron workpieces

More from ULTRA-DEX USA

View all ULTRA-DEX USA parts
Indexable cutting unit head for internal grooving and threading operations in CNC lathes and machining centers. Designed for precision metalworking applications requiring repeatable accuracy
ULTRA-DEX USA
Indexable cutting unit head for internal grooving and threading operations in CNC lathes and machining centers. Designed for precision metalworking applications requiring repeatable accuracy
Indexable cutting head unit for internal turning and boring operations. Designed for use with indexable inserts to enable efficient material removal in metalworking applications
ULTRA-DEX USA
Indexable cutting head unit for internal turning and boring operations. Designed for use with indexable inserts to enable efficient material removal in metalworking applications
Carbide insert for internal and external thread turning on CNC lathes and manual machines. Used in general metalworking to cut threads in workpieces
ULTRA-DEX USA
Carbide insert for internal and external thread turning on CNC lathes and manual machines. Used in general metalworking to cut threads in workpieces
Indexable cutting head unit for internal turning operations, designed for use with replaceable carbide inserts. Suitable for turning, facing, and profiling on CNC lathes and manual machines in general metalworking applications
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations, designed for use with replaceable carbide inserts. Suitable for turning, facing, and profiling on CNC lathes and manual machines in general metalworking applications
Replaceable carbide insert for internal and external threading operations. Used in CNC lathes and manual machines for cutting threads in metal parts
ULTRA-DEX USA
Replaceable carbide insert for internal and external threading operations. Used in CNC lathes and manual machines for cutting threads in metal parts
Indexable cutting head unit designed for internal turning and facing operations. Accepts standard SDNCR3-style inserts for machining steel, stainless steel, and cast iron. Suitable for general manufacturing and maintenance applications
ULTRA-DEX USA
Indexable cutting head unit designed for internal turning and facing operations. Accepts standard SDNCR3-style inserts for machining steel, stainless steel, and cast iron. Suitable for general manufacturing and maintenance applications
Indexable cutting head unit for internal turning operations on lathes and machining centers. Designed for left-hand turning with a four-sided insert pocket, it accepts standard indexable carbide inserts for efficient material removal in metalworking applications
ULTRA-DEX USA
Indexable cutting head unit for internal turning operations on lathes and machining centers. Designed for left-hand turning with a four-sided insert pocket, it accepts standard indexable carbide inserts for efficient material removal in metalworking applications
Indexable threading insert for internal and external thread cutting on CNC lathes and manual machines. Designed for consistent thread form and surface finish in general machining operations
ULTRA-DEX USA
Indexable threading insert for internal and external thread cutting on CNC lathes and manual machines. Designed for consistent thread form and surface finish in general machining operations