Product details : CUTLINE 885556 HSS UNC SPIRAL POINT TAP 1/2 X 13 INCH
• ISO 529
• Tap tolerance: Class 2 for 2B fit
• Chamfer thread: 3-4
• Cutting rake: 7°
• Flute geometry: Spiral point
• Surface treatment: Bright
• Application: General purpose tapping for through holes