OSG Spiral Point Tap: 1/4"-20 UNC, H2 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1225008) is a general purpose spiral-point tap with a plug chamfer, TiCN coated high-speed steel construction, and 2 flutes. It is specified as H2 / 2B-3B class of fit…
SKU 3G-OTH-215478
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Product Description
The OSG Spiral Point Tap (1/4"-20 UNC, MPN 1225008) is a general purpose spiral-point tap with a plug chamfer, TiCN coated high-speed steel construction, and 2 flutes. It is specified as H2 / 2B-3B class of fit, designed for through-hole threading in a range of materials.
Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is used for through-hole threading in metalworking. Its spiral point design pushes chips ahead, preventing clogging. This 1/4"-20 UNC tap with TiCN coating suits production tapping in steel and alloys, delivering clean threads in automotive, aerospace, and general machining applications.
What are the specifications of the OSG 1225008 tap?
The OSG 1225008 is a 1/4"-20 UNC spiral point tap with H2 / 2B-3B thread class, 2 flutes, plug chamfer, and TiCN coated high speed steel. It is designed for through-hole tapping and provides good wear resistance for general purpose threading in ferrous materials.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, including the 1225008 spiral point tap. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG tooling with reliable lead times and technical support for your threading operations.
How to select the right spiral point tap for UNC threads?
Select a spiral point tap based on thread size (e.g., 1/4"-20 UNC), material, and hole type. For through holes, spiral point taps push chips forward. Choose coating like TiCN for abrasive materials. Match thread class (H2 / 2B-3B) to your tolerance needs. OSG taps offer consistent geometry for production runs.
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3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














