MICRO 100 Boring Bar: Boring, 5/16 in Shank Dia., 0.2570 in Center to Cutting Tip
The MICRO 100 Boring Bar (MPN TBBL-312) is a left-hand machining tool with a 5/16 in shank diameter and a 0.2570 in center-to-cutting-tip offset. 3G Electric interprets this demand and sources it across 14 industrial…
SKU 3G-OTH-245462
Also listed as: TBBL312 · TBBL 312
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 (MPN TBBL-312) is a left-hand machining tool with a 5/16 in shank diameter and a 0.2570 in center-to-cutting-tip offset. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in machining and controls to ensure the right part for your operation.
Frequently Asked Questions
What is the MICRO 100 TBBL-312 boring bar used for?
The MICRO 100 TBBL-312 is a left-hand boring bar used for internal boring operations in machining. It is designed for precision boring of holes in metal parts, commonly applied in tool and die making, mold manufacturing, and general CNC machining where tight tolerances are required.
What are the specifications of the MICRO 100 TBBL-312 boring bar?
The MICRO 100 TBBL-312 boring bar has a 5/16 in shank diameter and a 0.2570 in center-to-cutting-tip dimension. It is a left-hand tool, meaning it cuts when fed toward the chuck. The manufacturer part number is TBBL-312, and it is designed for boring applications in machining.
Where to buy the MICRO 100 TBBL-312 boring bar worldwide?
You can source the MICRO 100 TBBL-312 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; we provide this MICRO 100 tool to machining facilities globally.
How to select the correct MICRO 100 boring bar for a lathe?
To select the correct MICRO 100 boring bar, match the shank diameter to your tool holder's bore size—here 5/16 in. Verify the center-to-cutting-tip dimension (0.2570 in) ensures proper clearance. Choose left-hand (TBBL) for feeding toward the chuck or right-hand for away. Always confirm the boring depth and material compatibility with MICRO 100's recommendations.
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.
