OSG Thread Forming Tap: 1/4"-28 UNF, H7 / 2B, Modified Bottoming Chamfer

The OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It displaces material rather than cutting it, producing stronger threads without chips. This 1/4"-28 UNF tap is ideal for automotive, aerospace, and general manufacturing applications requiring precise, burr-free threads.

This OSG thread forming tap has a 1/4"-28 UNF thread size with H7 / 2B tolerance class. It features a modified bottoming chamfer and is made from cobalt high-speed steel for durability. The manufacturer part number is 1400128700. It is designed for general-purpose thread forming in a variety of industrial materials.

You can source OSG thread forming taps worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 1/4"-28 UNF cobalt tap (MPN 1400128700).

Select an OSG thread forming tap based on thread size, pitch, and material. For 1/4"-28 UNF threads in aluminum or steel, this cobalt tap with modified bottoming chamfer is suitable. Ensure the tap drill size matches the forming tap's requirements. Consult OSG's technical data for optimal speeds and lubrication to extend tool life.