Spiral Flute Tap Bottoming, 3 Flutes MPN:5390236
Spiral Flute Tap Bottoming, 3 Flutes
This Widia Spiral Flute Tap is designed for efficient threading and tapping operations. Its 3-flute design reduces cutting time and improves surface finish. Made from cobalt, a high-wear-resistant material, this tap excels in demanding applications. The black oxide finish provides corrosion resistance and a durable coating. Suitable for use in a variety of industries, including aerospace, automotive, and manufacturing, this tap is ideal for threading 5/16-18 UNC threads. Its compact size and right-hand thread direction make it perfect for use in tight spaces and production environments where efficiency and quality are crucial.
Top product features:
- Spiral flute design allows for efficient material removal and improved thread quality
- Thread size is 5/16 In.-18 UNC
- Three flutes provide a high thread production rate and reduced cutting time
Top product applications:
- Machining threads in a blind hole where the tap will be removed after threading.
- Machining threads in a through hole where the tap will be left in place.
- Machining threads in a through hole where the tap will be removed after threading.
Spiral Flute Tap, Thread Size 5/16 In.-18, UNC, Overall Length 2 23/32 in, Cobalt, Black Oxide, Thread Length 11/16 in, 75 Percent Thread Drill Size F, Thread Limit H5, Class of Fit 2B, Thread Direction Right Hand, Number of Flutes 3
Additional Information
- Country of Origin: US
- 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: 2.80
- Package Width: 0.30
- Package Height: 0.30
- Package Weight: 0.10
Product info last updated on February 17, 2026 6:45pm UTC
Category: Cutting Tools