OSG Straight Flute Tap: 1/4"-28 UNF, H2 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 1110508)
SKU 3G-OTH-221782
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Frequently Asked Questions
What is the OSG Straight Flute Tap 1110508 used for?
The OSG Straight Flute Tap 1110508 is a general-purpose hand tap designed for cutting internal threads in metal. It is commonly used in maintenance, repair, and production environments for creating UNF threads in through or blind holes, with a bottoming chamfer for threading close to the bottom of a hole.
What are the specifications of the OSG Straight Flute Tap 1110508?
The OSG Straight Flute Tap 1110508 has a thread size of 1/4"-28 UNF, with a H2 tolerance for 2B-3B class fit. It features 4 flutes and a bottoming chamfer. The manufacturer part number is 1110508, and it is a general-purpose hand tap suitable for ferrous and non-ferrous materials.
Where to buy the OSG Straight Flute Tap 1110508 worldwide?
You can source the OSG Straight Flute Tap 1110508 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this OSG tap to procurement teams and engineers globally.
How to select the correct OSG Straight Flute Tap for UNF threads?
To select the correct OSG Straight Flute Tap, match the thread size and pitch to your application, such as 1/4"-28 UNF. Choose a bottoming chamfer for blind holes or a plug chamfer for through holes. Ensure the tap tolerance (e.g., H2) aligns with the required thread class (2B-3B). OSG taps are precision-ground for consistent performance.
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3G Electric supplies OSG general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















