The A Brand A-Tap is an all-purpose tap series designed to simplify tool management and to excel in a wide variety of materials and applications. The A Brand A-Tap is made from powdered metal HSS and has OSG's patented V coating to achieve excellent wear resistance. The spiral flute series has adopted a variable helix flute design, which encourages stable chip evacuation and reduces cutting forces. The spiral point series has unique geometry that enables greater chip control that can help produce tightly compacted chips for easy ejection from the hole.
Features & Benefits:
| Manufacturer Part Number | 1650506008 |
| Chamfer Length (Decimal Inch) | 0.089" |
| Chamfer Type | Modified Bottom (2.5P) |
| Cutting Direction | Right Hand |
| Helix Angle (Degree) | 45 Degree |
| Helix Direction | Right Hand |
| List Name | A-SFT |
| Major Diameter (Decimal Inch) | 0.438" |
| Neck Length (Decimal Inch) | 1.712" |
| Number of Flutes | 3 |
| Overall Length (Decimal Inch) | 3.543" |
| Shank Diameter (Decimal Inch) | 0.323" |
| Square Length (Decimal Inch) | 0.406" |
| Square Width (Decimal Inch) | 0.242" |
| Material | VC-10 |
| Coating | V |
| Tap Drill Size Maximum (Decimal Inch) | 0.407" |
| Tap Drill Size Minimum (Decimal Inch) | 0.399" |
| Thread Length (Decimal Inch) | 0.570 " |
| Thread Limit | h4 |
| Thread Size (Inch) | 7/16" |
| Thread Type | UNEF |
| Thread Per Inch (TPI) | 28 TPI |
| Series | 16505 |
| Product Type | Spiral Flute Tap |