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WIDIA Boring Bar BB3121250R - Machining
WIDIAMachining

WIDIA Boring Bar BB3121250R

WIDIA Machining.

SKU 3G-OTH-245349

Brand
WIDIA
Item
Boring Bar BB3121250R
Part Number
BB3121250R
Category
Machining
Available to Order
Also known as:BB3121250RWIDIA
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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

WIDIA
Manufacturer Part Number
BB3121250R

Technical Documents

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

Product Description

WIDIA Machining.

Frequently Asked Questions

What is the WIDIA Boring Bar BB3121250R used for?

The WIDIA Boring Bar BB3121250R is used for internal boring operations in machining, creating precise holes or enlarging existing ones in metal workpieces. Its TiN coating reduces friction and wear, making it suitable for ferrous and non-ferrous materials in industrial manufacturing.

What are the specifications of the WIDIA Boring Bar BB3121250R?

The WIDIA Boring Bar BB3121250R is a right-hand boring bar with a 0.1510 in center-to-cutting-tip dimension and a TiN coating. The manufacturer part number is BB3121250R. It is designed for precision internal boring in machining applications.

Where to buy the WIDIA Boring Bar BB3121250R worldwide?

You can source the WIDIA Boring Bar BB3121250R through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining operations.

How to select the right WIDIA Boring Bar for your application?

To select the right WIDIA boring bar, match the center-to-cutting-tip dimension (0.1510 in for BB3121250R) to your hole size requirement. Consider the workpiece material and coating (TiN for general-purpose use). Ensure the bar is right-hand for standard lathe rotation. Consult WIDIA's catalog for specific feed and speed recommendations.

Used in

Common applications for WIDIA
General turning of steel components — WIDIA DCMT diamond turning inserts (e.g., DCMT3251MP)
Grooving and parting in automotive parts manufacturing — WIDIA WMTCL indexable grooving toolholders
Finishing operations on aluminum alloys — WIDIA VNMG diamond turning inserts (e.g., VNMG331ML)
Heavy-duty turning of stainless steel — WIDIA DNMG carbide inserts with MS chipbreaker (e.g., DNMG433MS)
Threading and contouring in mold making — WIDIA TCMT triangle turning inserts (e.g., TCMT3252MP)
Parting-off operations in high-volume production — WIDIA WGMEL grooving and parting toolholders
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WIDIA Products

3G Electric supplies WIDIA machining. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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