Description:

The 1 1/4 inch 12 UNF Left Hand Thread Tap is a high speed steel machine tap designed for efficient thread machining in through holes or shallow blind holes. It provides superior toughness and wear resistance for professional metalworking applications.

• Cutting Diameter: 1 1/4 Inch
• Thread Pitch: 12 Teeth per Inch
• Thread Standard: UNF
• Cutting Direction: Left Hand
• Accuracy Class: 2B
• Material: 6542 High Speed Steel M2
• Design: Straight fluted for fast chip removal
• Compatible Materials: Cast iron, copper, brass, abrasive steel, A3 steel, and aluminum
• Application: Compatible with tapping machines, integrated bench drills, CNC lathes, and machining centers, as well as manual processing
• Recommended Feed Rates: Hard steel 5 to 10 meters per minute, cast iron 8 to 10 meters per minute, ordinary steel 6 to 15 meters per minute
• Dimensions: 5.98 inches length, 1.46 inches width, 1.38 inches height