OSG Extension Tap: M12x1.25 Metric, D6 / 4H-6H, 3 Flute, Plug Chamfer
The OSG Extension Tap (M12x1.25 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, and V coated powdered metal construction with 3 flutes (MPN 1653006308).
SKU 3G-OTH-402402
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 OSG Extension Tap (M12x1.25 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, and V coated powdered metal construction with 3 flutes (MPN 1653006308).
Frequently Asked Questions
What is an OSG extension tap used for?
An OSG extension tap is used to cut internal threads in deep or hard-to-reach holes. The M12x1.25 metric size with a plug chamfer and V coating on powdered metal handles multiple materials, including steel and stainless steel, in industrial machining applications.
What are the specifications of the OSG M12x1.25 extension tap?
This OSG extension tap has a M12x1.25 metric thread, D6 / 4H-6H tolerance, 3 flutes, plug chamfer, and V coated powdered metal construction. The manufacturer part number is 1653006308. It is designed for spiral-point threading in multiple materials.
Where to buy OSG extension taps worldwide?
3G Electric supplies OSG extension taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG taps like the M12x1.25 D6 / 4H-6H model to support your machining operations anywhere.
How to select the right OSG extension tap for deep hole threading?
Select an OSG extension tap based on thread size, material, and hole depth. For M12x1.25 threads in multiple materials, use a plug chamfer with V coating. Ensure the tap length reaches the full thread depth without overloading the tool. Consult OSG's technical data for feed and speed recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
