OSG Extension Tap: M20x1 Metric, D5 / 4H-6H, 4 Flute, Plug Chamfer
The OSG Extension Tap (M20x1 Metric) is a spiral-point extension tap for multiple materials, featuring a D5 / 4H-6H tolerance, 4-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653008408)…
SKU 3G-OTH-402417
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.
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Product Description
The OSG Extension Tap (M20x1 Metric) is a spiral-point extension tap for multiple materials, featuring a D5 / 4H-6H tolerance, 4-flute design, plug chamfer, and V coated powdered metal construction (MPN 1653008408). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise in combustion, pumps, and controls across 14 industrial departments.
Frequently Asked Questions
What is an OSG extension tap used for?
An OSG extension tap is used to cut internal threads in hard-to-reach or deep-hole applications across multiple materials. Its extended reach and V-coated powdered metal construction provide durability and precision for demanding machining operations in industries like automotive and aerospace.
What are the specifications of the OSG M20x1 extension tap?
This OSG extension tap has a M20x1 metric thread size, D5 / 4H-6H tolerance, 4 flutes, and a plug chamfer. It is made of V-coated powdered metal, with manufacturer part number 1653008408. The design supports threading in multiple materials with extended reach.
Where to buy OSG extension taps worldwide?
3G Electric supplies OSG extension taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine OSG taps like the M20x1 D5 / 4H-6H model (MPN 1653008408) to industrial buyers across 14 departments, including machining and tooling.
How to select the right OSG extension tap for deep-hole threading?
Select an OSG extension tap based on thread size, material, and reach required. For deep-hole threading, choose a tap with sufficient flute length and a plug chamfer for blind holes. The V-coated powdered metal construction offers wear resistance. Confirm tolerance class (e.g., D5 / 4H-6H) matches your application.
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.
