OSG Spiral Point Tap: 1/2"-13 UNC, H7 / 2B-3B, 3 Flute

The OSG Spiral Point Tap 2842801 is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips forward, reducing clogging and improving thread quality. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.

This OSG tap has a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance class, 3 flutes, and a plug chamfer. The manufacturer part number is 2842801. It is designed for through-hole tapping and is suitable for general-purpose use in a variety of materials.

You can source the OSG Spiral Point Tap 2842801 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG tap to customers across multiple industries.

Select the OSG Spiral Point Tap based on thread size (e.g., 1/2"-13 UNC), tolerance class (H7 / 2B-3B), and material type. For through-holes, spiral-point taps are ideal as they push chips forward. Ensure the tap chamfer (plug) matches the hole depth. Always match the tap to the material hardness and machine capability for best results.