Spiral Flute Tap: #12-28, UNF, 3 Flute, Modified Bottoming, 3B Class of Fit, HSS-E-PM, Bright/Uncoated MPN:10001129
The #12-28 UNF spiral flute tap by NTC is an ideal choice for users looking for precision and speed when tapping metals such as aluminum, brass, steel, and cast iron. It features a modified bottoming spiral which helps provide a perfect mating thread without overstressing the material or the tap, while reducing burr formation. Its bright/uncoated HSS-E-PM surface treatment offers excellent heat and wear resistance, improving durability and allowing for consistent performance in multiple applications. This tap is suited for machinists, toolmakers, technicians, and professionals working across industries including aerospace, automotive, general manufacturing, and maintenance. Its versatility and high-quality construction make it an essential tool in any shop that requires precision tapping operations.
Product Information
- : 10001129
- Chamfer: Modified Bottoming
- Class of Fit: 3B
- Coating/Finish: Bright/Uncoated
- Coolant Through: No
- Flute Direction: Right Hand
- Flute Style: Slow
- Helix Angle: 25
- Material: HSS-E-PM
- Material Application: Difficult-To-Machine Steel; Super Alloy
- Number of Flutes: 3
- Overall Length (mm): 80.00
- Oversize: No
- Series: MTH
- Shank Diameter (mm): 6.00
- Shank Length (mm): 65.00
- Tapping Depth (mm): 15.00
- Thread Direction: Right Hand
- Thread Length (mm): 15.00
- Thread Size (Inch): #12-28
- Thread Standard: UNF
Additional Information
- Hazardous Materials: No, oK to Ship Via Air
- Material Safety Data Sheet (MSDS) Required: No
- Country of Origin: DE, Germany
- TAA Compliant: Yes
- UNSPSC: 23241600
- CA Restricted (Prop 65): Unknown
- Package Length: 3.70
- Package Width: 0.43
- Package Height: 0.35
- Package Weight: 0.11
- Prohibited States: AK,HI,PR