Spiral Flute Tap, #4-40, Modified Bottoming, UNC, 3 Flutes, TiCN MPN:1732008
Spiral Flute Tap, #4-40, Modified Bottoming, UNC, 3 Flutes, TiCN
The OSG Spiral Flute Tap is a high-performance cutting tool designed for efficient threading of #4-40 UNC threads in a variety of materials. Its modified bottoming design and three flutes provide a smooth cutting action, reducing chatter and wear on the tool. Constructed from Vanadium High Speed Steel, this tap offers exceptional durability and resistance to heat and wear. Ideal for use in aerospace, automotive, and industrial applications, it is suitable for threading titanium, stainless steel, and other exotic materials. Its compact design and right-hand thread direction make it easy to use in tight spaces and precision applications.
Top product features:
- Modified Bottoming design for improved thread quality
- Right-hand thread direction for standard left-hand thread applications
- Three flute design for efficient chip removal and reduced cutting forces
Top product applications:
- Machining small parts that require precise threading in tight spaces
- Making prototype or production parts that require high accuracy and repeatability
- Creating custom machine components or fixtures that require precise threading and a strong, durable material
Spiral Flute Tap, Thread Size #4-40, UNC, Overall Length 1 7/8 in, Vanadium High Speed Steel, V, Thread Length 13/64 in, 75 Percent Thread Drill Size 2.20, Thread Limit H2, Class of Fit 2B-3B, Thread Direction Right Hand, Number of Flutes 3
Additional Information
- Country of Origin: BR
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.40
- Package Width: 0.40
- Package Height: 0.35
- Package Weight: 0.01
- California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 3, 2026 10:54pm UTC
Category: Cutting Tools