CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330165)

The CHICAGO-LATROBE Spiral Point Tap 330165 is used for threading holes in metal, particularly in production environments. Its spiral-point design pushes chips forward, making it ideal for through-hole tapping in materials like steel, aluminum, and cast iron. It is commonly used in automotive, aerospace, and general manufacturing applications.

The CHICAGO-LATROBE Spiral Point Tap 330165 has a thread size of 1/2"-20 UNF, with a H3 / 2B tolerance class. It features 3 flutes and a plug chamfer. The manufacturer part number is 330165. This tap is designed for general-purpose threading in through-hole applications.

You can source the CHICAGO-LATROBE Spiral Point Tap 330165 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. 3G Electric supplies this tap as part of our extensive cutting tool range.

To select the correct CHICAGO-LATROBE Spiral Point Tap, match the thread size (e.g., 1/2"-20 UNF) and tolerance (H3 / 2B) to your workpiece requirements. Use a spiral-point tap for through holes to clear chips forward. Consider material hardness and tap flute count—3 flutes balance strength and chip evacuation. Consult a tap selection guide for specific applications.