OSG Thread Forming Tap: #5-40 UNC, H7, Modified Bottoming Chamfer, Cobalt (MPN 1400108100)

This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for CNC and manual tapping applications in automotive, aerospace, and general manufacturing where thread strength and cleanliness are critical.

The OSG 1400108100 is a #5-40 UNC thread forming tap with an H7 tolerance, modified bottoming chamfer, and cobalt construction. It is designed for general purpose use in through or blind holes, providing strong, chip-free threads in materials up to 25 HRC.

3G Electric supplies and delivers OSG thread forming taps worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on the OSG 1400108100.

Select the OSG tap based on thread size (e.g., #5-40 UNC), material hardness, and hole type. For blind holes, use a modified bottoming chamfer; for through holes, a plug chamfer works. Cobalt taps suit harder materials. Always match the tap tolerance (H7) to your required thread class.