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MICRO BB-320750 Boring Bar, 3/8 in Shank, Bright, 0.1330 in Center to Tip - Machining

MICROMachining

MICRO BB-320750 Boring Bar, 3/8 in Shank, Bright, 0.1330 in Center to Tip

The MICRO 100 Boring Bar (MPN BB-320750) is a bright (uncoated) machining tool with a 3/8 in shank diameter and a 0.1330 in center-to-cutting-tip offset. 3G Electric sources this genuine industrial boring bar across…

SKU 3G-OTH-245632

Also listed as: BB320750 · BB 320750

Brand

MICRO

Item

BB-320750 Boring Bar, 3/8 in Shank, Bright, 0.1330 in Center to Tip

Part Number

BB-320750

Category

Machining

Available to Order

Also known as:BB-320750MICRO

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Technical specs

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Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
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Technical Specifications

MICRO

Manufacturer Part Number

BB-320750 

Type

Bright (Uncoated), 0.1330 in Center to Cutting Tip 

Shank Dia.

3/8 in 

Technical Documents

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MICRO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MICRO 100 Boring Bar (MPN BB-320750) is a bright (uncoated) machining tool with a 3/8 in shank diameter and a 0.1330 in center-to-cutting-tip offset. 3G Electric sources this genuine industrial boring bar across 14 departments, with specialist expertise in machining and controls to ensure you get the right tool for the job.

Frequently Asked Questions

What is the MICRO 100 Boring Bar used for?

The MICRO 100 Boring Bar is used for precision internal boring operations in machining. It is designed for enlarging or finishing holes with a 3/8 in shank diameter and a 0.1330 in center-to-cutting-tip offset, suitable for tight-tolerance work in metalworking and industrial manufacturing.

What are the specifications of the MICRO 100 Boring Bar BB-320750?

The MICRO 100 Boring Bar BB-320750 has a 3/8 in shank diameter, a bright (uncoated) finish, and a 0.1330 in center-to-cutting-tip dimension. It is designed for boring operations and is manufactured under part number BB-320750. These specs define its fit and cutting geometry for precision machining.

Where to buy the MICRO 100 Boring Bar worldwide?

3G Electric supplies the MICRO 100 Boring Bar BB-320750 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us to source this precision boring bar for your machining operations.

How to select the right MICRO 100 Boring Bar for a lathe?

To select the right MICRO 100 Boring Bar, match the shank diameter (3/8 in) to your tool holder, and ensure the center-to-cutting-tip offset (0.1330 in) suits your hole size and depth. For general guidance, consult the manufacturer's catalog or a machining specialist to confirm compatibility with your lathe and material.

Used in

Common applications for MICRO

General metalworking — Micro 100 AR-style brazed-tip lathe tool bits for turning and facing with positive cutting action.

Job shop machining — Micro 100 BR-style tool bits with side cutting edge angle for higher feed rates in turning operations.

CNC lathe operations — Micro 100 C-style single-point tool bits for general-purpose turning, facing, and boring.

Manual lathe work — Micro 100 D-style multi-functional tool bits for turning, facing, and boring on manual lathes.

Heavy machining — Micro 100 GR-style tool bits with 3/4 in shank width for increased rigidity in single-point turning.

Maintenance and repair — Micro 100 E-style brazed-tip tool bits for boring and facing in maintenance departments.

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MICRO Products

3G Electric supplies MICRO machining. We supply genuine products and their technical documentation.

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