MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated)
The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-300500) is a bright (uncoated), right-hand machining tool with a 5/16 in shank diameter. 3G Electric interprets customer demand and delivers this genuine industrial…
SKU 3G-OTH-245787
Also listed as: QRB300500 · QRB 300500
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
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Product Description
The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-300500) is a bright (uncoated), right-hand machining tool with a 5/16 in shank diameter. 3G Electric interprets customer demand and delivers this genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a MICRO 100 reverse boring bar used for?
A MICRO 100 reverse boring bar is used for internal machining operations where the cutting tool approaches the workpiece from the opposite direction. It is ideal for creating precise internal diameters, back-facing, and contouring in tight spaces, common in aerospace, automotive, and general machining applications.
What are the specifications of the MICRO 100 QRB-300500 boring bar?
The MICRO 100 QRB-300500 is a reverse boring bar with a 5/16 in shank diameter, bright uncoated finish, and right-hand cutting direction. It is designed for internal boring operations and is made from micro-grain carbide for durability and precision in machining.
Where to buy MICRO 100 boring bars worldwide?
3G Electric supplies MICRO 100 boring bars worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine MICRO 100 tooling and deliver to your facility, ensuring compliance with local import requirements.
How to select the right MICRO 100 boring bar for a job?
Select a MICRO 100 boring bar based on shank diameter matching your tool holder, cutting direction (right or left hand), and coating type. For reverse boring, ensure the bar geometry allows clearance. Consult the manufacturer's catalog for depth-of-cut and material compatibility to optimize performance.
Used in
Common applications for MICROMICRO 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.
