Spiral Flute Tap, Modified Bottoming, 3 MPN:2942901
Spiral Flute Tap, Modified Bottoming, 3
This Spiral Flute Tap from OSG is a high-performance tool for threading 1/2 In.-20 UNF holes. Made from vanadium high-speed steel, it offers exceptional durability and resistance to wear. The modified bottoming design ensures accurate threading and minimizes the risk of thread damage. With a 75% thread drill size of 11.40 and a thread limit of H7, this tap is ideal for use in a variety of applications, including aerospace, automotive, and industrial manufacturing. It's perfect for threading blind holes or through holes in materials like aluminum, stainless steel, and titanium, and its compact size makes it easy to handle and store.
Top product features:
- Spiral flute design for efficient cutting and reduced vibration
- Thread size 1/2 In.-20, UNF, for specific application compatibility
- Vanadium High Speed Steel for durability and resistance to wear
Top product applications:
- Machining threaded holes in metal parts with a drill press or milling machine
- Cutting threads in steel or other hard materials for applications such as plumbing or machinery
- Creating threaded inserts in plastic or composite materials for mechanical assembly
Spiral Flute Tap, Thread Size 1/2 In.-20, UNF, Overall Length 3 3/8 in, Vanadium High Speed Steel, Black Oxide, Thread Length 39/64 in, 75 Percent Thread Drill Size 11.40, Thread Limit H7, Class of Fit 2B-3B, Thread Direction Right Hand, Number of Flutes 3
Additional Information
- Country of Origin: BR
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.00
- Package Width: 0.75
- Package Height: 0.65
- Package Weight: 0.10
Product info last updated on February 23, 2026 11:50pm UTC
Category: Cutting Tools