OSG 3/8"-16 UNC Spiral-Point Extension Tap for Multiple Materials
The OSG Extension Tap (3/8"-16 UNC) is a spiral-point extension tap for multiple materials, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653502908).
SKU 3G-OTH-402429
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The OSG Extension Tap (3/8"-16 UNC) is a spiral-point extension tap for multiple materials, featuring an H5 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1653502908).
Frequently Asked Questions
What is an OSG extension tap used for?
An OSG extension tap is used to thread deep or hard-to-reach holes in multiple materials. Its extended reach allows tapping in confined spaces or deep bores where standard taps cannot access, common in automotive, aerospace, and general machining applications.
What are the specifications of the OSG extension tap 3/8-16 UNC?
This OSG extension tap has a 3/8-16 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and V coated powdered metal construction. The manufacturer part number is 1653502908. It is designed for threading 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. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your facility, ensuring compliance with international shipping requirements.
How to select the right OSG extension tap for deep hole threading?
Select an OSG extension tap based on thread size (e.g., 3/8-16 UNC), material type, and required reach. For deep holes, choose a tap with sufficient length and appropriate coating like V coated powdered metal for wear resistance. Always match the chamfer type (plug) to the 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.
