WIDIA GTD Straight Flute Tap: 5/16"-18 UNC, H5, 4 Flute, Bottoming Chamfer
SKU 3G-OTH-221825
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a WIDIA GTD 14105 straight flute tap used for?
The WIDIA GTD 14105 is a general purpose hand tap designed for cutting internal threads in metal. Its 5/16"-18 UNC size and bottoming chamfer make it ideal for threading blind holes in machining, maintenance, and fabrication applications across industrial sectors.
What are the specifications of the WIDIA GTD 14105 tap?
This WIDIA GTD tap has a 5/16"-18 UNC thread, H5 tolerance, 4 flutes, and a bottoming chamfer. It is made from high speed steel (HSS) and is designed for general purpose hand threading. The manufacturer part number is 14105.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps like the 14105 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other threading tools.
How to select the right tap for a blind hole?
For blind holes, choose a bottoming chamfer tap like the WIDIA GTD 14105, which threads close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 5/16"-18 UNC) and use proper cutting fluid. Always follow manufacturer guidelines for speed and feed.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















