• Minimum Tap Thread Size (Inch): 1/4"
• Maximum Tap Thread Size (Inch): 1"
• Minimum Die Thread Size (Inch): 1"
• Maximum Die Thread Size (Inch): 1-1/2"
• Die Shape: Round
• Adjustable Die: Yes
• Thread Standard: UNC
• Number of Pieces: 32
• Tap Material: High Speed Steel
• Die Material: High Speed Steel