MICRO 100 Boring Bar: Top Rake Chipbreaker, 3/16 in Shank Dia., AlTiN, Right Hand
The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-120250X) is a right-hand, AlTiN-coated boring bar with a 3/16 in shank diameter and 0.0040 in radius, designed for machining applications. 3G Electric…
SKU 3G-OTH-247587
Also listed as: QBT120250X · QBT 120250X
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The MICRO 100 Boring Bar: Top Rake Chipbreaker (MPN QBT-120250X) is a right-hand, AlTiN-coated boring bar with a 3/16 in shank diameter and 0.0040 in radius, designed for machining applications. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments—including machining—with specialist depth in combustion, pumps, and controls as a trust anchor.
Frequently Asked Questions
What is a MICRO 100 boring bar with top rake chipbreaker used for?
This MICRO 100 boring bar is used for precision internal turning and boring operations in machining. The top rake chipbreaker design improves chip control and evacuation, making it suitable for finishing and semi-finishing cuts in ferrous and non-ferrous materials.
What are the specifications of the MICRO 100 QBT-120250X boring bar?
The MICRO 100 QBT-120250X boring bar has a 3/16 in shank diameter, 0.0040 in radius, and AlTiN coating. It is right-hand cutting and features a top rake chipbreaker. The manufacturer part number is QBT-120250X.
Where to buy MICRO 100 boring bars worldwide?
3G Electric supplies MICRO 100 boring bars worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the QBT-120250X or other MICRO 100 tooling.
How to select the correct boring bar for a machining application?
Select a boring bar based on shank diameter matching your tool holder, reach required for the bore depth, and insert geometry for material type. For finishing, choose a smaller radius like 0.0040 in. MICRO 100 offers AlTiN-coated bars for extended tool life in hardened 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.
