OSG Extension Tap: M15x1.5 Metric, D6 / 4H-6H, 4 Flute, Plug Chamfer
The OSG Extension Tap (M15x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 4 flutes (MPN 1653007308).
SKU 3G-OTH-402461
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Product Description
The OSG Extension Tap (M15x1.5 Metric) is a spiral-point extension tap for multiple materials, featuring a D6 / 4H-6H tolerance, plug chamfer, V coated powdered metal construction, and 4 flutes (MPN 1653007308).
Frequently Asked Questions
What is the OSG Extension Tap M15x1.5 used for?
The OSG Extension Tap M15x1.5 is a spiral-point tap designed for threading blind or through holes in multiple materials. Its extended reach allows access to deep or recessed areas. Common applications include automotive, aerospace, and general manufacturing where precise metric threads are required.
What are the specifications of the OSG Extension Tap M15x1.5?
This OSG tap has a metric thread size of M15x1.5, a D6 / 4H-6H tolerance class, 4 flutes, and a plug chamfer. It features a V coating on powdered metal for enhanced wear resistance. The manufacturer part number is 1653007308.
Where to buy the OSG Extension Tap M15x1.5 worldwide?
You can source the OSG Extension Tap M15x1.5 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.
How to select the correct OSG Extension Tap for deep hole threading?
Select an OSG extension tap based on thread size, pitch, and material. For M15x1.5 threads, ensure the tap has a plug chamfer for blind holes and a coating like V coating for harder materials. Verify the shank diameter (D6) matches your tool holder. 3G Electric can help source the correct tap.
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.















