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MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-110250) is a right-hand, bright (uncoated) machining tool with a 3/16 in shank diameter. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-245631

Brand
MICRO
Item
100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., Bright
Category
Machining
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Technical Specifications

MICRO
Manufacturer Part Number
QBT-110250
Type
Bright (Uncoated), Right Hand
Shank Dia.
3/16 in
View Full Spec Sheet

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

Product Description

The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-110250) is a right-hand, bright (uncoated) machining tool with a 3/16 in shank diameter. 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 QBT-110250 boring bar used for?

The MICRO 100 QBT-110250 is a right-hand boring bar with a top rake chipbreaker, designed for internal turning and boring operations in metalworking. It is commonly used in CNC and manual lathes to enlarge or finish pre-drilled holes with precision, especially in tight-diameter applications.

What are the specifications of the MICRO 100 QBT-110250 boring bar?

The MICRO 100 QBT-110250 boring bar has a 3/16 in shank diameter, a bright (uncoated) finish, and is right-hand oriented. It features a top rake chipbreaker design for improved chip control. The manufacturer part number is QBT-110250, and it is made by MICRO.

Where to buy the MICRO 100 QBT-110250 boring bar worldwide?

You can source the MICRO 100 QBT-110250 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 supply this MICRO brand tool to procurement teams globally.

How to select the correct MICRO 100 boring bar for your application?

To select the correct MICRO 100 boring bar, match the shank diameter to your tool holder (e.g., 3/16 in for the QBT-110250), choose the right hand orientation for your lathe, and consider the chipbreaker style for material type. For general steel or aluminum, a top rake chipbreaker aids chip evacuation. Always verify the insert geometry if applicable.

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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