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MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand - Machining
MICROMachining

MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand

The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-4901000X) is a right-hand, AlTiN-coated boring bar with a 1/2 in shank diameter and 0.0060 in radius, designed for machining applications. 3G Electric…

SKU 3G-OTH-245841

Also listed as: QBT4901000X · QBT 4901000X

Brand
MICRO
Item
100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand
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
QBT-4901000X
Type
AlTiN, Right Hand
Radius
0.0060 in
Shank Dia.
1/2 in

Technical Documents

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

Product Description

The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-4901000X) is a right-hand, AlTiN-coated boring bar with a 1/2 in shank diameter and 0.0060 in radius, designed for machining applications. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the MICRO 100 boring bar used for?

The MICRO 100 boring bar is used for internal turning and boring operations in machining. It is designed for precision work on lathes and CNC machines, commonly applied in metalworking industries such as automotive, aerospace, and general manufacturing to create accurate holes and internal profiles.

What are the specifications of the MICRO 100 boring bar?

This MICRO 100 boring bar has a 1/2 in shank diameter, a 0.0060 in radius, and features a top rake chipbreaker with AlTiN coating. It is right-hand oriented. The manufacturer part number is QBT-4901000X. These specs suit fine boring applications requiring chip control and wear resistance.

Where to buy the MICRO 100 boring bar worldwide?

You can source the MICRO 100 boring bar worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine MICRO tooling for machining operations.

How to select the right MICRO 100 boring bar for my lathe?

Select a MICRO 100 boring bar by matching the shank diameter to your tool holder (here 1/2 in), choosing the correct hand (right hand for most lathes), and confirming the insert radius (0.0060 in) suits your finish requirements. The AlTiN coating provides heat resistance for harder materials. Always verify your machine's tool post 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: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4602100X)
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MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4602100X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4902100X)
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MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4902100X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4601000X)
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MICRO 100 Boring Bar: Top Rake Chipbreaker, 1/2 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-4601000X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3002100X)
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MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3002100X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3601000X)
MICRO
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3601000X)
MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3001600X)
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MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/8 in Shank Dia., AlTiN, Right Hand, 0.0060 in Radius (MPN QBT-3001600X)

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