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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated) - Machining
MICROMachining

MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated)

The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-3001000) is a bright (uncoated), right-hand machining tool with a 5/16 in shank diameter. 3G Electric sources this precision boring bar across 14 industrial…

SKU 3G-OTH-247040

Also listed as: QRB3001000 · QRB 3001000

Brand
MICRO
Item
100 Boring Bar: Reverse Boring, 5/16 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-3001000
Type
Bright (Uncoated), Right Hand
Shank Dia.
5/16 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-3001000) is a bright (uncoated), right-hand machining tool with a 5/16 in shank diameter. 3G Electric sources this precision boring bar across 14 industrial departments, with specialist expertise in machining and controls to support your cutting-tool requirements.

Frequently Asked Questions

What is the MICRO 100 QRB-3001000 boring bar used for?

The MICRO 100 QRB-3001000 is a reverse boring bar used in machining operations to enlarge or finish internal diameters. It is designed for right-hand cutting and is suitable for precision work on lathes or milling machines, commonly applied in tool and die making or general metalworking.

What are the specifications of the MICRO 100 QRB-3001000 boring bar?

The MICRO 100 QRB-3001000 has a 5/16 in shank diameter and is a bright (uncoated), right-hand reverse boring bar. The manufacturer part number is QRB-3001000. It is designed for machining applications requiring precise internal boring operations.

Where to buy the MICRO 100 QRB-3001000 boring bar worldwide?

You can source the MICRO 100 QRB-3001000 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 MICRO 100 tool for your machining needs.

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

To select the correct MICRO 100 boring bar, match the shank diameter to your tool holder, choose the appropriate hand (right or left) for your cutting direction, and confirm the coating type. For reverse boring, ensure the bar is designed for internal back-facing operations. Consult your machine's specifications for compatibility.

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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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-300500)
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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-300500)
MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-3001250)
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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-230750)
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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-2301250)
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MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-2301250)
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MICRO 100 Boring Bar: Reverse Boring, 3/8 in Shank Dia., Bright (Uncoated), Right Hand (MPN QRB-3601500)

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