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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar (MPN BBL-2901250) is a machining tool with a 5/16 in shank diameter, bright (uncoated) finish, and a 0.1340 in center-to-cutting-tip dimension. 3G Electric sources this precision boring bar…

SKU 3G-OTH-245781

Also listed as: BBL2901250 · BBL 2901250

Brand
MICRO
Item
100 Boring Bar: Boring, 5/16 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
BBL-2901250
Type
Bright (Uncoated), 0.1340 in Center to Cutting Tip
Shank Dia.
5/16 in

Technical Documents

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

Product Description

The MICRO 100 Boring Bar (MPN BBL-2901250) is a machining tool with a 5/16 in shank diameter, bright (uncoated) finish, and a 0.1340 in center-to-cutting-tip dimension. 3G Electric sources this precision boring bar across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for demanding 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. It is designed for enlarging and finishing holes with a 5/16 in shank diameter and a 0.1340 in center-to-cutting-tip offset, suitable for tight-tolerance work in metalworking and toolmaking.

What are the specifications of the MICRO 100 Boring Bar?

The MICRO 100 Boring Bar has a 5/16 in shank diameter, a bright (uncoated) finish, and a 0.1340 in center-to-cutting-tip dimension. The manufacturer part number is BBL-2901250. It is a boring bar for internal machining operations, supplied by 3G Electric.

Where to buy the MICRO 100 Boring Bar worldwide?

You can source the MICRO 100 Boring Bar worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact them for availability and lead time on this MICRO brand tool.

How to select the correct MICRO 100 Boring Bar?

To select the correct MICRO 100 Boring Bar, match the shank diameter (5/16 in) to your toolholder, and ensure the center-to-cutting-tip offset (0.1340 in) fits your hole size. For bright uncoated tools, use them on non-abrasive materials. 3G Electric can help confirm compatibility for your machining application.

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, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290500)
MICRO
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290500)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-2901000)
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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-2901000)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290600)
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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290600)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290750)
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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-290750)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.0740 in Center to Cutting Tip (MPN BBL-230900)
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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.0740 in Center to Cutting Tip (MPN BBL-230900)
MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-2901500)
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MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), 0.1340 in Center to Cutting Tip (MPN BBL-2901500)

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