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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-4601250) is a bright (uncoated), right-hand machining tool with a 1/2 in shank diameter. 3G Electric interprets customer demand and delivers genuine industrial…

SKU 3G-OTH-245856

Also listed as: QRB4601250 · QRB 4601250

Brand
MICRO
Item
100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright
Category
Machining
Available to Order
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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
Manufacturer Part Number
QRB-4601250
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: Reverse Boring (MPN QRB-4601250) is a bright (uncoated), right-hand machining tool with a 1/2 in shank diameter. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the MICRO 100 QRB-4601250 boring bar used for?

The MICRO 100 QRB-4601250 is a reverse boring bar used in machining to enlarge or finish internal diameters. Its right-hand, bright uncoated design suits general-purpose cutting on lathes and milling machines, ideal for precision boring in toolrooms and production shops.

What are the specifications of the MICRO 100 QRB-4601250 boring bar?

This MICRO 100 boring bar has a 1/2 in shank diameter, is bright (uncoated), and right hand. The manufacturer part number is QRB-4601250. It is designed for reverse boring operations, providing a smooth finish in ferrous and non-ferrous materials.

Where to buy the MICRO 100 QRB-4601250 boring bar worldwide?

You can source the MICRO 100 QRB-4601250 boring bar through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your machining needs.

How to select the correct MICRO 100 boring bar for my application?

Select a MICRO 100 boring bar by matching shank diameter to your tool holder, choosing the correct hand (right or left) for spindle rotation, and considering coating for material type. For reverse boring, the QRB-4601250 with a 1/2 in shank is suitable for internal profiling in steel and aluminum.

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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Cross-referenced by specification & description
MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4601500)
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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4601500)
MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901250)
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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901250)
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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4601800)
MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901500)
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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901500)
MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901000)
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MICRO 100 Boring Bar: Reverse Boring, 1/2 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-4901000)
MICRO 100 Boring Bar: Reverse Boring, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-180500)
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MICRO 100 Boring Bar: Reverse Boring, 1/4 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-180500)

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