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MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip - Machining
MICRO-QUIKMachining

MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip

The MICRO-QUIK Boring Bar is a right-hand machining tool with a 1/2 in shank diameter and AlTiN coating, featuring a 0.2400 in center-to-cutting-tip offset. As a B2B industrial solutions provider, 3G Electric…

SKU 3G-OTH-246426

Also listed as: QBB4902000X · QBB 4902000X

Brand
MICRO-QUIK
Item
Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip
Category
Machining
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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-QUIK
Manufacturer Part Number
QBB-4902000X
Type
AlTiN, 0.2400 in Center to Cutting Tip, Right Hand
Shank Dia.
1/2 in

Technical Documents

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

Product Description

The MICRO-QUIK Boring Bar is a right-hand machining tool with a 1/2 in shank diameter and AlTiN coating, featuring a 0.2400 in center-to-cutting-tip offset. As a B2B industrial solutions provider, 3G Electric interprets demand and delivers this genuine OEM part (MPN QBB-4902000X) across 14 industrial departments, with specialist depth in machining and controls.

Frequently Asked Questions

What is the MICRO-QUIK QBB-4902000X boring bar used for?

The MICRO-QUIK QBB-4902000X is a right-hand boring bar for precision internal machining. It is used in lathes and boring mills to enlarge, finish, or contour pre-drilled holes in metal parts. Its AlTiN coating resists heat and wear, making it suitable for high-speed cutting in industrial manufacturing.

What are the specifications of the MICRO-QUIK QBB-4902000X boring bar?

This MICRO-QUIK boring bar has a 1/2 in shank diameter, a 0.2400 in center-to-cutting-tip offset, and a right-hand cutting direction. It features an AlTiN coating for durability. The manufacturer part number is QBB-4902000X. It is designed for boring operations in machining applications.

Where to buy the MICRO-QUIK QBB-4902000X boring bar worldwide?

3G Electric supplies the MICRO-QUIK QBB-4902000X boring bar to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision machining tool.

How to select the correct MICRO-QUIK boring bar for my application?

To select the correct MICRO-QUIK boring bar, match the shank diameter to your tool holder (1/2 in for this model), verify the center-to-cutting-tip offset (0.2400 in) fits your hole size, and confirm the cutting direction (right hand). The AlTiN coating is ideal for hard materials. Consult your machining parameters for speed and feed.

Used in

Common applications for MICRO-QUIK
Aerospace component manufacturing — MICRO-QUIK QBB series boring bars for precision valve body bores
Medical device machining — MICRO-QUIK QMBB series micro-boring bars for implant drill guide holes
General engineering — MICRO-QUIK QBB-3602500 for finishing bearing housing bores in mild steel
Tool and die making — MICRO-QUIK AlTiN-coated bars for hardened steel mold core pin bores
Automotive repair — MICRO-QUIK bright bars for reaming brake cylinder bores in aluminum calipers

MICRO-QUIK Products

3G Electric supplies MICRO-QUIK 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
Right-hand boring bar with a 1/2 in shank diameter and 0.2400 in center-to-cutting-tip offset. AlTiN coating provides wear resistance. Used for internal diameter machining on lathes and machining centers to enlarge or finish holes
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Right-hand boring bar with a 1/2 in shank diameter and 0.2400 in center-to-cutting-tip offset. AlTiN coating provides wear resistance. Used for internal diameter machining on lathes and machining centers to enlarge or finish holes
MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip, Right Hand (MPN QBB-4902500X)
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MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip, Right Hand (MPN QBB-4902500X)
MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip, Right Hand (MPN QBB-4903000X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2400 in Center to Cutting Tip, Right Hand (MPN QBB-4903000X)
Right-hand boring bar with 1/2 in shank diameter and AlTiN coating. Center-to-cutting-tip offset of 0.2400 in. Used for internal boring operations such as hole enlargement and finishing on CNC lathes and manual machines
MICRO-QUIK
Right-hand boring bar with 1/2 in shank diameter and AlTiN coating. Center-to-cutting-tip offset of 0.2400 in. Used for internal boring operations such as hole enlargement and finishing on CNC lathes and manual machines
MICRO-QUIK Boring Bar: Boring, 1/4 in Shank Dia., AlTiN, 0.0750 in Center to Cutting Tip, Right Hand (MPN QBB-200500X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 1/4 in Shank Dia., AlTiN, 0.0750 in Center to Cutting Tip, Right Hand (MPN QBB-200500X)
MICRO-QUIK Boring Bar: Boring, 1/4 in Shank Dia., AlTiN, 0.0750 in Center to Cutting Tip, Right Hand (MPN QBB-2001200X)
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MICRO-QUIK Boring Bar: Boring, 1/4 in Shank Dia., AlTiN, 0.0750 in Center to Cutting Tip, Right Hand (MPN QBB-2001200X)

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This boring bar has a 3/16 in shank diameter and an AlTiN coating. The center-to-cutting-tip dimension is 0.0163 in. It is used for internal boring operations in machining, typically for small-diameter holes requiring precision
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This boring bar has a 3/16 in shank diameter and an AlTiN coating. The center-to-cutting-tip dimension is 0.0163 in. It is used for internal boring operations in machining, typically for small-diameter holes requiring precision
This boring bar features a 3/16 in shank diameter and an AlTiN coating for wear resistance. The center-to-cutting-tip dimension is 0.0463 in. It is used for internal machining operations such as enlarging or finishing holes in metal parts, suitable for tight spaces and micro-machining applications
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This boring bar features a 3/16 in shank diameter and an AlTiN coating for wear resistance. The center-to-cutting-tip dimension is 0.0463 in. It is used for internal machining operations such as enlarging or finishing holes in metal parts, suitable for tight spaces and micro-machining applications
This right-hand boring bar from MICRO-QUIK is designed for internal boring operations in precision machining. With a 3/16 in shank diameter and bright (uncoated) finish, it is suited for small-diameter holes in tool and die work, mold making, and general metalworking requiring fine surface finish and tight tolerances
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This right-hand boring bar from MICRO-QUIK is designed for internal boring operations in precision machining. With a 3/16 in shank diameter and bright (uncoated) finish, it is suited for small-diameter holes in tool and die work, mold making, and general metalworking requiring fine surface finish and tight tolerances
Bright (uncoated) boring bar with 1/2 in shank diameter and 0.2400 in center-to-cutting-tip offset. Used for internal machining operations such as enlarging, finishing, or contouring pre-drilled holes in metal parts. Fits standard tool holders for lathes and boring machines
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Bright (uncoated) boring bar with 1/2 in shank diameter and 0.2400 in center-to-cutting-tip offset. Used for internal machining operations such as enlarging, finishing, or contouring pre-drilled holes in metal parts. Fits standard tool holders for lathes and boring machines
Right-hand boring bar with 3/16 in shank diameter, bright (uncoated) finish. Designed for internal boring operations in precision machining, suitable for small-diameter holes. Used with uncoated carbide inserts in applications such as mold making, aerospace components, and general metalworking requiring tight tolerances
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Right-hand boring bar with 3/16 in shank diameter, bright (uncoated) finish. Designed for internal boring operations in precision machining, suitable for small-diameter holes. Used with uncoated carbide inserts in applications such as mold making, aerospace components, and general metalworking requiring tight tolerances
This boring bar is used in machining operations to enlarge or finish internal diameters. It features a 3/8 in shank diameter, a bright (uncoated) finish, and a 0.1725 in center-to-cutting-tip dimension. Suitable for general metalworking applications requiring precise internal boring
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This boring bar is used in machining operations to enlarge or finish internal diameters. It features a 3/8 in shank diameter, a bright (uncoated) finish, and a 0.1725 in center-to-cutting-tip dimension. Suitable for general metalworking applications requiring precise internal boring
This boring bar features a 5/16 in shank diameter and an AlTiN coating for wear resistance. The center-to-cutting-tip dimension is 0.1338 in. It is used in machining operations to enlarge or finish holes with precision, commonly applied in metalworking for tight tolerances and fine surface finishes
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This boring bar features a 5/16 in shank diameter and an AlTiN coating for wear resistance. The center-to-cutting-tip dimension is 0.1338 in. It is used in machining operations to enlarge or finish holes with precision, commonly applied in metalworking for tight tolerances and fine surface finishes
Bright (uncoated) boring bar with 3/8 in shank diameter and 0.1325 in center-to-cutting-tip dimension. Designed for internal diameter machining on lathes or machining centers, suitable for general-purpose boring in steel, aluminum, or plastics
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Bright (uncoated) boring bar with 3/8 in shank diameter and 0.1325 in center-to-cutting-tip dimension. Designed for internal diameter machining on lathes or machining centers, suitable for general-purpose boring in steel, aluminum, or plastics