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

MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand - Machining
MICRO-QUIKMachining

MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand

The MICRO-QUIK Boring Bar is a right-hand, bright (uncoated) boring tool with a 5/16 in shank diameter and a 0.0050 in radius (MPN QBB-2901750). 3G Electric sources this genuine machining component across 14…

SKU 3G-OTH-245577

Brand
MICRO-QUIK
Item
Boring Bar: Boring, 5/16 in Shank Dia., Bright
Category
Machining
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

MICRO-QUIK
Manufacturer Part Number
QBB-2901750
Type
Bright (Uncoated), Right Hand
Radius
0.0050 in
Shank Dia.
5/16 in
View Full Spec Sheet

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 right-hand, bright (uncoated) boring tool with a 5/16 in shank diameter and a 0.0050 in radius (MPN QBB-2901750). 3G Electric sources this genuine machining component across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is the MICRO-QUIK QBB-2901750 boring bar used for?

The MICRO-QUIK QBB-2901750 is a right-hand boring bar used for internal boring operations in machining. Its 5/16 in shank diameter and 0.0050 in radius make it suitable for precision finishing work on lathes and boring mills across industrial metalworking applications.

What are the specifications of the MICRO-QUIK QBB-2901750 boring bar?

The MICRO-QUIK QBB-2901750 is a bright (uncoated), right-hand boring bar with a 5/16 in shank diameter and a 0.0050 in radius. The manufacturer part number is QBB-2901750. It is designed for general-purpose boring in ferrous and non-ferrous materials.

Where to buy the MICRO-QUIK QBB-2901750 boring bar worldwide?

3G Electric supplies the MICRO-QUIK QBB-2901750 boring bar worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision machining tool.

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

Select a MICRO-QUIK boring bar by matching shank diameter to your tool holder, radius to required surface finish, and hand (right or left) to spindle rotation. For the QBB-2901750, the 5/16 in shank and 0.0050 in radius suit fine boring. Consult your machine manual for compatibility.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901250)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901250)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-290750)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-290750)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901000)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901000)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-290500)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-290500)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901500)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-2901500)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-230500)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0050 in Radius (MPN QBB-230500)

More from MICRO-QUIK

View all MICRO-QUIK parts
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QBB-2301600X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., AlTiN, 0.0738 in Center to Cutting Tip (MPN QBB-2301600X)
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, 3/16 in Shank Dia., AlTiN, 0.0630 in Center to Cutting Tip (MPN QMBB-100800X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., AlTiN, 0.0630 in Center to Cutting Tip (MPN QMBB-100800X)
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., AlTiN, 0.1338 in Center to Cutting Tip (MPN QBB-290500X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 5/16 in Shank Dia., AlTiN, 0.1338 in Center to Cutting Tip (MPN QBB-290500X)
MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2100 in Center to Cutting Tip, Right Hand (MPN QBB-4601000X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 1/2 in Shank Dia., AlTiN, 0.2100 in Center to Cutting Tip, Right Hand (MPN QBB-4601000X)
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., AlTiN, 0.0663 in Center to Cutting Tip (MPN QBB-160400X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., AlTiN, 0.0663 in Center to Cutting Tip (MPN QBB-160400X)
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., AlTiN, 0.0240 in Center to Cutting Tip (MPN QMBB-040200X)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., AlTiN, 0.0240 in Center to Cutting Tip (MPN QMBB-040200X)
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0030 in Radius (MPN QBB-160750)
MICRO-QUIK
MICRO-QUIK Boring Bar: Boring, 3/16 in Shank Dia., Bright (Uncoated), Right Hand, 0.0030 in Radius (MPN QBB-160750)