OSG Thread Forming Tap: M4x0.5 Metric, D6 / 6H, Bottoming Chamfer
SKU 3G-OTH-242451
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Frequently Asked Questions
What is an OSG thread forming tap used for?
An OSG thread forming tap creates internal threads by displacing material rather than cutting it. This M4x0.5 metric tap with bottoming chamfer is ideal for blind holes in ductile materials like aluminum, steel, and stainless steel, producing stronger threads with no chips.
What are the specifications of the OSG M4x0.5 thread forming tap?
This OSG tap has a metric M4x0.5 thread size, D6 / 6H tolerance, bottoming chamfer, and V coated cobalt construction. The manufacturer part number is 1635040516. It is designed for high-performance thread forming in multiple materials, including steel and aluminum.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG taps like the M4x0.5 bottoming chamfer model (MPN 1635040516) and deliver to any international destination.
How to select the right OSG thread forming tap for a blind hole?
For blind holes, choose a bottoming chamfer tap like this OSG M4x0.5 model, which threads close to the hole bottom. Ensure the tap size matches your thread specification (M4x0.5 metric) and material—V coated cobalt suits steel and stainless steel. Always use proper lubrication for forming taps.
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Common applications for OSGOSG Products
3G Electric supplies OSG high-performance thread-forming taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














