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MICRO 100 QBT-4902100 Boring Bar, 1/2 in Shank, Bright Uncoated, Right Hand - Machining
MICROMachining

MICRO 100 QBT-4902100 Boring Bar, 1/2 in Shank, Bright Uncoated, Right Hand

The MICRO 100 Boring Bar: Top Rake Chipbreaker is a right-hand, bright (uncoated) machining tool with a 1/2 in shank diameter (MPN QBT-4902100). 3G Electric sources this genuine MICRO 100 item across 14 industrial…

SKU 3G-OTH-247113

Also listed as: QBT4902100 · QBT 4902100

Brand
MICRO
Item
100 QBT-4902100 Boring Bar, 1/2 in Shank, Bright Uncoated, Right Hand
Part Number
QBT-4902100
Category
Machining
Available to Order
Also known as:QBT-4902100MICRO
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Technical Specifications

MICRO
Manufacturer Part Number
QBT-4902100
Type
Bright (Uncoated), Right Hand
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 is a right-hand, bright (uncoated) machining tool with a 1/2 in shank diameter (MPN QBT-4902100). 3G Electric sources this genuine MICRO 100 item across 14 industrial departments — and we supply far more than is listed — with specialist depth in machining, electrical, and power transmission categories.

Frequently Asked Questions

What is the MICRO 100 QBT-4902100 boring bar used for?

The MICRO 100 QBT-4902100 is a right-hand boring bar with a top rake chipbreaker, designed for internal turning and boring operations in machining. Its bright (uncoated) finish suits non-ferrous materials and softer steels where chip evacuation and surface finish are critical.

What are the specifications of the MICRO 100 QBT-4902100 boring bar?

This MICRO 100 boring bar has a 1/2 in shank diameter, is bright (uncoated), and right-hand orientation. The manufacturer part number is QBT-4902100. It features a top rake chipbreaker geometry for efficient chip control during internal machining operations.

Where to buy the MICRO 100 QBT-4902100 boring bar worldwide?

3G Electric supplies the MICRO 100 QBT-4902100 boring bar to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this precision machining tool.

How to select the correct boring bar for internal machining?

Select a boring bar based on shank diameter matching your tool holder, reach required for hole depth, and insert geometry. For the MICRO 100 QBT-4902100, the 1/2 in shank and top rake chipbreaker suit general internal boring in non-ferrous materials. Always verify hand (right or left) for your lathe direction.

Used in

Common applications for MICRO
General metalworking — Micro 100 AR-style brazed-tip lathe tool bits for turning and facing with positive cutting action.
Job shop machining — Micro 100 BR-style tool bits with side cutting edge angle for higher feed rates in turning operations.
CNC lathe operations — Micro 100 C-style single-point tool bits for general-purpose turning, facing, and boring.
Manual lathe work — Micro 100 D-style multi-functional tool bits for turning, facing, and boring on manual lathes.
Heavy machining — Micro 100 GR-style tool bits with 3/4 in shank width for increased rigidity in single-point turning.
Maintenance and repair — Micro 100 E-style brazed-tip tool bits for boring and facing in maintenance departments.
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MICRO Products

3G Electric supplies MICRO machining. We supply genuine products and their technical documentation.

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