Description:

The 1 inch 20 UNEF Tap and Die Set is a professional grade tool kit designed for creating and repairing right hand machine threads in various metals. This set ensures fast chip removal and high precision for both internal and external threading projects.

• Tap Material: High Speed Steel 6542
• Die Material: Alloy Tool Steel
• Cutting Direction: Right Hand
• Thread Size: 1 inch 20 UNEF
• Tap Length: 5 inches 127mm
• Thread Head: 1.54 inches 39mm
• Shank Diameter: 18mm
• Square Head: 14mm x 14mm
• TPI: 20
• Tap Accuracy Class: 2B
• Die OD: 2.17 inches 55mm
• Die Thickness: 0.63 inches 16mm
• Die Accuracy Class: 2A
• Design: Straight fluted design for fast chip removal
• Applications: Cast iron, copper, brass, abrasive steel, A3 steel, and other metal materials
• Compatibility: Tapping machines, integrated bench drills, CNC lathes, machining centers, and manual processing
• Recommended Feed Rates: Hard steel 5 to 10m per min, cast iron 8 to 10m per min, ordinary steel 6 to 15m per min
• Package Includes: 1 piece 1 inch 20 tap and 1 piece 1 inch 20 die