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MICRO BB-120700S Boring Bar - Machining
MICROMachining

MICRO BB-120700S Boring Bar

The MICRO 100 Boring Bar (MPN BB-120700S) is a bright (uncoated) machining tool with a 3/16 in shank diameter and a 0.0260 in center-to-cutting-tip offset.

SKU 3G-OTH-246422

Also listed as: BB120700S · BB 120700S

Brand
MICRO
Item
BB-120700S Boring Bar
Part Number
BB-120700S
Category
Machining
Available to Order
Also known as:BB-120700SMICRO
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Technical Specifications

MICRO
Manufacturer Part Number
BB-120700S
Type
Bright (Uncoated), 0.0260 in Center to Cutting Tip
Shank Dia.
3/16 in

Technical Documents

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

Product Description

The MICRO 100 Boring Bar (MPN BB-120700S) is a bright (uncoated) machining tool with a 3/16 in shank diameter and a 0.0260 in center-to-cutting-tip offset.

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, such as enlarging or finishing holes in metal parts. It is commonly applied in toolrooms, mold making, and production machining where tight tolerances and fine surface finishes are required.

What are the specifications of the MICRO 100 boring bar BB-120700S?

The MICRO 100 boring bar BB-120700S has a 3/16 in shank diameter, a bright (uncoated) finish, and a 0.0260 in center-to-cutting-tip dimension. It is designed for small-diameter boring applications and is made from micro-grain carbide for durability.

Where to buy MICRO 100 boring bar BB-120700S worldwide?

3G Electric supplies the MICRO 100 boring bar BB-120700S to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision machining tool.

How to select the correct boring bar for small holes?

To select the correct boring bar for small holes, match the shank diameter to your toolholder, ensure the center-to-cutting-tip dimension fits the hole size, and choose a bright or coated finish based on material. For the MICRO 100 BB-120700S, the 3/16 in shank suits miniature boring applications.

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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