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

SUMITOMO Triangle Turning Insert: NF-TBGD521 - Triangle (T) Indexable Turning Inserts
SUMITOMOTriangle (T) Indexable Turning Inserts

SUMITOMO Triangle Turning Insert: NF-TBGD521

The SUMITOMO Triangle Turning Insert, model NF-TBGD521 (MPN NFTBGD521-DA1000), is a triangle (T) indexable turning insert. It is available in two variants: NF-TBGD521 and NF-TBGW060104.

SKU 3G-OTH-324054

Also listed as: NFTBGD521DA1000 · NFTBGD521 DA1000

Brand
SUMITOMO
Item
Triangle Turning Insert: NF-TBGD521
Category
Triangle (T) Indexable Turning Inserts
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

SUMITOMO
Manufacturer Part Number
NFTBGD521-DA1000

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

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

Product Description

The SUMITOMO Triangle Turning Insert, model NF-TBGD521 (MPN NFTBGD521-DA1000), is a triangle (T) indexable turning insert. It is available in two variants: NF-TBGD521 and NF-TBGW060104.

Frequently Asked Questions

What is the SUMITOMO Triangle Turning Insert used for?

The SUMITOMO Triangle Turning Insert is used for precision turning operations on lathes. Its triangular (T) shape provides three cutting edges for efficient material removal in general machining, finishing, and light roughing of metals. It is suitable for automotive, aerospace, and general engineering applications.

What are the specifications of the SUMITOMO Triangle Turning Insert?

The SUMITOMO Triangle Turning Insert is available in two variants: NF-TBGD521 and NF-TBGW060104. The manufacturer part number is NFTBGD521-DA1000. It is a triangle (T) indexable turning insert designed for turning operations. For detailed dimensions and grade information, consult the manufacturer's datasheet.

Where to buy SUMITOMO Triangle Turning Insert worldwide?

You can source the SUMITOMO Triangle Turning Insert worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine SUMITOMO inserts for turning applications.

How to select the correct SUMITOMO Triangle Turning Insert?

To select the correct SUMITOMO Triangle Turning Insert, match the insert geometry (NF-TBGD521 or NF-TBGW060104) to your workpiece material and operation. Consider the required nose radius, chipbreaker design, and grade for your turning application. Consult the SUMITOMO catalog or contact 3G Electric for guidance on the best insert for your machining needs.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO triangle (t) indexable turning inserts. 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
SUMITOMO Triangle Turning Insert: NF-TBGD520.5, NF-TBGW060102 (MPN NFTBGD520.5-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TBGD520.5, NF-TBGW060102 (MPN NFTBGD520.5-DA1000)
SUMITOMO Triangle Turning Insert: NF-TBGE520.5, NF-TBGN060102 (MPN NFTBGE520.5-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TBGE520.5, NF-TBGN060102 (MPN NFTBGE520.5-DA1000)
SUMITOMO Triangle Turning Insert: NF-TPG222, NF-TPGN110308 (MPN NFTPG222-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPG222, NF-TPGN110308 (MPN NFTPG222-DA1000)
SUMITOMO Triangle Turning Insert: NF-TPG221, NF-TPGN110304 (MPN NFTPG221-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPG221, NF-TPGN110304 (MPN NFTPG221-DA1000)
SUMITOMO Triangle Turning Insert: NF-TPG220.5, NF-TPGN110302 (MPN NFTPG220.5-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPG220.5, NF-TPGN110302 (MPN NFTPG220.5-DA1000)
SUMITOMO Triangle Turning Insert: NF-TPGD631, NF-TPGW080204 (MPN NFTPGD631-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPGD631, NF-TPGW080204 (MPN NFTPGD631-DA1000)

More from SUMITOMO

View all SUMITOMO parts
SUMITOMO Triangle Turning Insert: TNMG331EEF, TNMG160404N-EF (MPN TNMG331EEF-AC5015S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG331EEF, TNMG160404N-EF (MPN TNMG331EEF-AC5015S)
SUMITOMO Triangle Turning Insert: TPMT331ESU, TPMT160404NSU (MPN TPMT331ESU-AC6030M)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT331ESU, TPMT160404NSU (MPN TPMT331ESU-AC6030M)
SUMITOMO Triangle Turning Insert: TPMT331ENF, TPMT160404N-SF (MPN TPMT331ENF-AC5015S)
SUMITOMO
SUMITOMO Triangle Turning Insert: TPMT331ENF, TPMT160404N-SF (MPN TPMT331ENF-AC5015S)
SUMITOMO Triangle Turning Insert: TNMG432EUX, TNMG220408N-UX (MPN TNMG432EUX-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG432EUX, TNMG220408N-UX (MPN TNMG432EUX-AC8025P)
SUMITOMO Triangle Turning Insert: TNMG432ESX, TNMG220408N-SX (MPN TNMG432ESX-AC8025P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG432ESX, TNMG220408N-SX (MPN TNMG432ESX-AC8025P)
SUMITOMO Triangle Turning Insert: TNGG330.5ESU, TNGG160402N-SU (MPN TNGG330.5ESU-T1500A)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNGG330.5ESU, TNGG160402N-SU (MPN TNGG330.5ESU-T1500A)
SUMITOMO Triangle Turning Insert: TNMG544ENZ, TNMG270616N-UZ (MPN TNMG544ENZ-AC830P)
SUMITOMO
SUMITOMO Triangle Turning Insert: TNMG544ENZ, TNMG270616N-UZ (MPN TNMG544ENZ-AC830P)
SUMITOMO Triangle Turning Insert: NF-TPGA220.5, NF-TPGW110302 (MPN NFTPGA220.5-DA1000)
SUMITOMO
SUMITOMO Triangle Turning Insert: NF-TPGA220.5, NF-TPGW110302 (MPN NFTPGA220.5-DA1000)