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MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar is a bright (uncoated) machining tool with a 1/4 in shank diameter and a 0.0550 in center-to-cutting-tip dimension (MPN BB-1801250S). 3G Electric sources this genuine MICRO 100 part across 14…

SKU 3G-OTH-247662

Also listed as: BB1801250S · BB 1801250S

Brand
MICRO
Item
100 Boring Bar: Boring, 1/4 in Shank Dia., Bright
Category
Machining
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

MICRO
Manufacturer Part Number
BB-1801250S
Type
Bright (Uncoated), 0.0550 in Center to Cutting Tip
Shank Dia.
1/4 in

Technical Documents

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

Product Description

The MICRO 100 Boring Bar is a bright (uncoated) machining tool with a 1/4 in shank diameter and a 0.0550 in center-to-cutting-tip dimension (MPN BB-1801250S). 3G Electric sources this genuine MICRO 100 part across 14 industrial departments, with specialist expertise in machining and cutting tools.

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 high accuracy, commonly applied in toolrooms, mold making, and general metalworking. Its 1/4 in shank diameter suits small lathes and milling machines.

What are the specifications of the MICRO 100 Boring Bar?

The MICRO 100 Boring Bar has a 1/4 in shank diameter, a bright uncoated finish, and a 0.0550 in center to cutting tip. The manufacturer part number is BB-1801250S. It is designed for boring operations and is made by MICRO, a brand known for precision tooling.

Where to buy the MICRO 100 Boring Bar worldwide?

You can source the MICRO 100 Boring Bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this MICRO tool as part of our extensive machining inventory.

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

To select the correct MICRO 100 Boring Bar, match the shank diameter to your tool holder's capacity—here 1/4 in. Ensure the center-to-cutting-tip dimension (0.0550 in) fits the hole size you need. For best results, verify the bar's reach and rigidity for your workpiece material. MICRO offers various sizes for precision boring.

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, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801250)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801250)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801500)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801500)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-180350)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-180350)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-180500)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-180500)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801500S)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801500S)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801100S)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0550 in Center to Cutting Tip (MPN BB-1801100S)

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