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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 (MPN QBM-150500) is a bright (uncoated) machining tool with a 1/4 in shank diameter and a 0.0710 in center-to-cutting-tip dimension. 3G Electric interprets customer demand and delivers this…

SKU 3G-OTH-247671

Also listed as: QBM150500 · QBM 150500

Brand
MICRO
Item
100 Boring Bar: Boring, 1/4 in Shank Dia., Bright
Category
Machining
Available to Order
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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
QBM-150500
Type
Bright (Uncoated), 0.0710 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 (MPN QBM-150500) is a bright (uncoated) machining tool with a 1/4 in shank diameter and a 0.0710 in center-to-cutting-tip dimension. 3G Electric interprets customer demand and delivers this genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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 small-diameter hole finishing, typically in metalworking applications such as tool and die making, aerospace, and automotive manufacturing.

What are the specifications of the MICRO 100 boring bar?

The MICRO 100 boring bar has a 1/4 in shank diameter and a 0.0710 in center to cutting tip. It is bright (uncoated) and the manufacturer part number is QBM-150500. This tool is suitable for fine boring in tight spaces.

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, ensuring you receive the correct MICRO brand tool for your machining needs.

How to select the right MICRO boring bar for your application?

To select the right MICRO boring bar, match the shank diameter to your tool holder and the center-to-cutting-tip dimension to your required hole size. Consider material and coating; for general steel, bright uncoated tools like the QBM-150500 work well. Consult your machine'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, 1/4 in Shank Dia., Bright (Uncoated), 0.0710 in Center to Cutting Tip (MPN QBM-150750)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0710 in Center to Cutting Tip (MPN QBM-150750)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-2301250)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-2301250)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0950 in Center to Cutting Tip (MPN QBM-200750)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0950 in Center to Cutting Tip (MPN QBM-200750)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-230750)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-230750)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0950 in Center to Cutting Tip (MPN QBM-2001250)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.0950 in Center to Cutting Tip (MPN QBM-2001250)
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-2301500)
MICRO
MICRO 100 Boring Bar: Boring, 1/4 in Shank Dia., Bright (Uncoated), 0.1100 in Center to Cutting Tip (MPN QBM-2301500)

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