MICRO 100 Boring Bar: Reverse Boring, 5/16 in Shank Dia., Bright (Uncoated)
The MICRO 100 Boring Bar: Reverse Boring (MPN QRB-230750) is a bright (uncoated), right-hand machining tool with a 5/16 in shank diameter. 3G Electric interprets customer demand and delivers genuine industrial…
SKU 3G-OTH-247037
Also listed as: QRB230750 · QRB 230750
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-230750) is a bright (uncoated), right-hand machining tool with a 5/16 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 including Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
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, enabling back-facing, chamfering, and contouring in tight bores. It is common in precision toolmaking, mold work, and aerospace component manufacturing.
What are the specifications of the MICRO 100 QRB-230750 boring bar?
The MICRO 100 QRB-230750 is a right-hand, bright (uncoated) reverse boring bar with a 5/16 in shank diameter. It is designed for internal machining where the tool cuts on the back side of the bore. The manufacturer part number is QRB-230750.
Where to buy MICRO 100 boring bars worldwide?
3G Electric supplies MICRO 100 boring bars 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 the QRB-230750 or other MICRO 100 tooling.
How to select the correct MICRO 100 boring bar for a job?
Select a MICRO 100 boring bar by matching shank diameter to your tool holder, choosing right- or left-hand orientation based on spindle rotation, and confirming the bar is for reverse boring if back-facing is needed. Uncoated bright tools suit non-ferrous materials; coated options improve wear in steels.
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.
