MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., AlTiN
The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-300500X) is a machining tool with a 5/16 in shank diameter, AlTiN coating, and a 0.1438 in center to cutting tip. 3G Electric interprets your demand for this…
SKU 3G-OTH-247188
Also listed as: QRB300500X · QRB 300500X
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-300500X) is a machining tool with a 5/16 in shank diameter, AlTiN coating, and a 0.1438 in center to cutting tip. 3G Electric interprets your demand for this precision tool, sourcing it across 14 industrial departments—and far more—with specialist depth in machining, combustion, pumps, and controls as an authorized distributor.
Frequently Asked Questions
What is the MICRO 100 QRB-300500X boring bar used for?
The MICRO 100 QRB-300500X is a reverse boring bar used in precision machining to create internal bores with a smooth finish. It is ideal for lathe operations requiring tight tolerances, common in aerospace, automotive, and mold-making industries. Its AlTiN coating enhances tool life at high speeds.
What are the specifications of the MICRO 100 QRB-300500X boring bar?
The MICRO 100 QRB-300500X has a 5/16 in shank diameter and a 0.1438 in center-to-cutting-tip dimension. It features an AlTiN coating for wear resistance and is designed for reverse boring applications. The manufacturer part number is QRB-300500X.
Where to buy the MICRO 100 QRB-300500X boring bar worldwide?
You can source the MICRO 100 QRB-300500X 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 on this precision tool.
How to select the correct MICRO 100 boring bar for your application?
To select the correct MICRO 100 boring bar, match the shank diameter to your tool holder and the center-to-cutting-tip dimension to your bore depth. For reverse boring, ensure the bar orientation suits your lathe setup. Consult MICRO's catalog for material-specific recommendations and use AlTiN coatings for ferrous metals.
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.
