Straight Flute Hand Tap, 1/4"-20, Semi-Bottoming, 4 Flutes, UNC MPN:330278
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Free Shipping
In Stock
SKU
510-G4348531
Straight Flute Hand Tap, 1/4"-20, Semi-Bottoming, 4 Flutes, UNC
Elevate your manufacturing process with the Chicago-Latrobe Straight Flute Hand Tap, designed for precise threading in a variety of applications. Suitable for use in aerospace, automotive, and industrial settings, this semi-bottoming tap features 4 flutes and a 2.5-inch overall length, making it ideal for threading 1/4in-20 UNC threads. The cobalt construction ensures durability, while the black oxide/nitride finish provides resistance to corrosion. With a 75% thread drill size of #7 and a thread limit of H5, this tap delivers accurate results and a secure thread. Perfect for right-handed use, this tap is a reliable addition to any workshop or production line.
Top product features:
- Straight Flute design allows for efficient cutting and tapping of threaded holes
- Cobalt construction provides increased hardness and wear resistance
- Black Oxide/Nitride finish reduces friction and wear on the tap
Top product applications:
- Machine Shops
- Automotive Repair Facilities
- Manufacturing Plants
Straight Flute Tap, Thread Size 1/4 In.-20, UNC, Semi-Bottoming, Overall Length 2.5 in, Cobalt, Black Oxide/Nitride, Right Hand, Thread Length 0.63 in, 75 Percent Thread Drill Size #7, Thread Limit H5, Class of Fit 2B-3B
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: 3.20
- Package Width: 0.40
- Package Height: 0.30
- Package Weight: 0.02
Product info last updated on February 23, 2026 2:29am UTC
Category: Cutting Tools