Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
MICRO-QUIK QBB-4902500 Boring Bar, 1/2 in Shank, Bright, 0.2400 in Offset - Machining
MICRO-QUIKMachining

MICRO-QUIK QBB-4902500 Boring Bar, 1/2 in Shank, Bright, 0.2400 in Offset

The MICRO-QUIK Boring Bar is a machining tool with a 1/2 in shank diameter, bright (uncoated) finish, and a 0.2400 in center-to-cutting-tip offset (MPN QBB-4902500). 3G Electric interprets demand and sources this…

SKU 3G-OTH-245773

Also listed as: QBB4902500 · QBB 4902500

Brand
MICRO-QUIK
Item
QBB-4902500 Boring Bar, 1/2 in Shank, Bright, 0.2400 in Offset
Part Number
QBB-4902500
Category
Machining
Available to Order
Also known as:QBB-4902500MICRO-QUIK
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MICRO-QUIK
Manufacturer Part Number
QBB-4902500
Type
Bright (Uncoated), 0.2400 in Center to Cutting Tip
Shank Dia.
1/2 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The MICRO-QUIK Boring Bar is a machining tool with a 1/2 in shank diameter, bright (uncoated) finish, and a 0.2400 in center-to-cutting-tip offset (MPN QBB-4902500). 3G Electric interprets demand and sources this genuine industrial part across 14 departments, with specialist depth in machining and controls.

Frequently Asked Questions

What is the MICRO-QUIK QBB-4902500 boring bar used for?

The MICRO-QUIK QBB-4902500 is a precision boring bar for internal machining operations. It is used to enlarge, finish, or contour pre-drilled holes in metal parts, commonly in tool and die, mold making, and general manufacturing. Its 1/2 in shank diameter fits standard tool holders for lathes and boring machines.

What are the specifications of the MICRO-QUIK QBB-4902500 boring bar?

The MICRO-QUIK QBB-4902500 boring bar has a 1/2 in shank diameter, a bright (uncoated) finish, and a 0.2400 in center-to-cutting-tip dimension. The manufacturer part number is QBB-4902500. It is designed for boring applications and is made by MICRO-QUIK.

Where to buy the MICRO-QUIK QBB-4902500 boring bar worldwide?

You can source the MICRO-QUIK QBB-4902500 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 provide competitive pricing and reliable sourcing for this MICRO-QUIK 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 QBB-4902500) and ensure the center-to-cutting-tip dimension (0.2400 in) fits your hole size. Consider material and coating: bright uncoated is for general machining. Consult MICRO-QUIK's catalog or contact 3G Electric for application guidance.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from MICRO-QUIK

View all MICRO-QUIK parts
This boring bar features a 3/16 in shank diameter and AlTiN coating for wear resistance. The -0.0438 in center to cutting tip offset enables precision internal boring operations. Suitable for finishing and semi-finishing in metalworking applications
MICRO-QUIK
This boring bar features a 3/16 in shank diameter and AlTiN coating for wear resistance. The -0.0438 in center to cutting tip offset enables precision internal boring operations. Suitable for finishing and semi-finishing in metalworking applications
This boring bar features a 3/8 in shank diameter and a bright (uncoated) finish. The center-to-cutting-tip offset is 0.1725 in. It is used for internal boring operations on lathes and boring machines to enlarge or finish holes in metalworking
MICRO-QUIK
This boring bar features a 3/8 in shank diameter and a bright (uncoated) finish. The center-to-cutting-tip offset is 0.1725 in. It is used for internal boring operations on lathes and boring machines to enlarge or finish holes in metalworking
This boring bar features a 3/16 in shank diameter and an AlTiN coating for wear resistance. With a 0.0630 in center-to-cutting-tip offset, it is suited for precision internal boring operations in small-diameter holes. Typical applications include fine finishing in toolrooms and production machining environments
MICRO-QUIK
This boring bar features a 3/16 in shank diameter and an AlTiN coating for wear resistance. With a 0.0630 in center-to-cutting-tip offset, it is suited for precision internal boring operations in small-diameter holes. Typical applications include fine finishing in toolrooms and production machining environments

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first