OSG Thread Forming Tap: #4-40 UNC, H5 / 2B, Modified Bottoming Chamfer
SKU 3G-OTH-236530
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Frequently Asked Questions
What is OSG thread forming tap #4-40 UNC used for?
This OSG thread forming tap creates internal threads in ductile materials like aluminum, steel, and stainless steel without cutting chips. It is ideal for high-speed production environments where chip evacuation is problematic, such as automotive and aerospace manufacturing.
What are the specifications of OSG thread forming tap 1400105508?
This OSG tap is #4-40 UNC with H5 / 2B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. The TiCN coating reduces friction and extends tool life in abrasive materials. It is designed for through-hole or blind-hole threading.
Where to buy OSG thread forming tap #4-40 UNC worldwide?
3G Electric supplies and delivers OSG thread forming taps worldwide. We handle full logistics and customs clearance for global orders. Contact us for availability and lead time on this MPN 1400105508.
How to select the right thread forming tap for aluminum?
For aluminum, choose a thread forming tap with a polished or coated surface to reduce galling. OSG's TiCN coated cobalt tap works well. Ensure the tap size matches the hole diameter per standard thread forming drill charts, and use proper lubrication to extend tool life.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















