OSG Extension Tap: M16x1 Metric, D5 / 4H-6H, 3 Flute
SKU 3G-OTH-311735
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Frequently Asked Questions
What is the OSG extension tap M16x1 used for?
The OSG extension tap M16x1 is used for threading blind holes in multiple materials, including steel, stainless steel, and aluminum. Its spiral-flute design evacuates chips upward, making it ideal for deep-hole tapping. The modified bottoming chamfer allows threading close to the bottom of the hole.
What are the specifications of the OSG extension tap M16x1?
The OSG extension tap has a metric M16x1 thread size, a D5 / 4H-6H tolerance class, and a 3-flute design with a modified bottoming chamfer. The manufacturer part number is 1652007408. It is a spiral-flute extension tap designed for multiple materials.
Where to buy the OSG extension tap M16x1 worldwide?
You can source the OSG extension tap M16x1 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 on this item.
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 deep holes, choose a spiral-flute design to clear chips. Ensure the chamfer type matches your hole depth—modified bottoming for shallow blind holes. Verify tolerance class (e.g., D5 / 4H-6H) for fit requirements.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute extension taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















