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MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar is a machining tool with a 1/8 in shank diameter, bright (uncoated) finish, and a 0.0380 in center to cutting tip. This precision boring bar (MPN BB-100300S) is designed for fine boring…

SKU 3G-OTH-245502

Also listed as: BB100300S · BB 100300S

Brand
MICRO
Item
100 Boring Bar: Boring, 1/8 in Shank Dia., Bright
Category
Machining
Available to Order
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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

MICRO
Manufacturer Part Number
BB-100300S
Type
Bright (Uncoated), 0.0380 in Center to Cutting Tip
Shank Dia.
1/8 in

Technical Documents

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

Product Description

The MICRO 100 Boring Bar is a machining tool with a 1/8 in shank diameter, bright (uncoated) finish, and a 0.0380 in center to cutting tip. This precision boring bar (MPN BB-100300S) is designed for fine boring operations in industrial machining applications.

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 ideal for tight-tolerance work in industries like aerospace, automotive, and mold making, where small shank diameters and fine cutting tips are required.

What are the specifications of the MICRO 100 Boring Bar?

This MICRO 100 Boring Bar has a 1/8 in shank diameter, a bright (uncoated) finish, and a 0.0380 in center-to-cutting-tip dimension. The manufacturer part number is BB-100300S. It is designed for precision boring in small-diameter applications, typical for micro-machining setups.

Where to buy MICRO 100 Boring Bar worldwide?

You can source the MICRO 100 Boring Bar through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a supplier of industrial equipment across 14 departments, 3G Electric provides genuine MICRO 100 parts and supports international procurement with full shipping coordination.

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

To select the correct MICRO 100 Boring Bar, match the shank diameter to your tool holder's bore size—here 1/8 in. Consider the center-to-cutting-tip dimension (0.0380 in) for reach and clearance. For uncoated carbide, ensure cutting speeds suit the workpiece material. Consult your lathe's specifications for compatibility.

Used in

Common applications for MICRO
Aerospace machining — MICRO 100 SCLCR toolholders for turning titanium alloys
Automotive production — MICRO 100 SR series blanks for custom drill bits in engine blocks
Plastic component fabrication — MICRO 100 SFL downcut router bits for acrylic sheet cutting
Aluminum extrusion finishing — MICRO 100 SFA upcut router bits for deburring profiles
Mold and die making — MICRO 100 SCMCN toolholders for profiling hardened steel cavities
Composite panel trimming — MICRO 100 SFPM spiral router bits for carbon fiber laminates

MICRO Products

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100300)
MICRO
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100300)
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100200S)
MICRO
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100200S)
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100150S)
MICRO
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100150S)
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0180 in Center to Cutting Tip (MPN BB-080300S)
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MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0180 in Center to Cutting Tip (MPN BB-080300S)
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100200)
MICRO
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0380 in Center to Cutting Tip (MPN BB-100200)
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0480 in Center to Cutting Tip (MPN BB-110300S)
MICRO
MICRO 100 Boring Bar: Boring, 1/8 in Shank Dia., Bright (Uncoated), 0.0480 in Center to Cutting Tip (MPN BB-110300S)

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