OSG Spiral Point Tap: 1 1/8"-8 8UN, H6 / 2B-3B, 4 Flute
SKU 3G-OTH-215197
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Spiral Point Tap 2850201 used for?
The OSG Spiral Point Tap 2850201 is used for threading blind or through holes in production environments. Its spiral-point design pushes chips forward, reducing clogging. It is suitable for general-purpose tapping in steel, aluminum, and cast iron, commonly applied in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Spiral Point Tap 2850201?
The OSG Spiral Point Tap 2850201 has a thread size of 1 1/8"-8 8UN, with a tolerance class of H6 / 2B-3B. It features 4 flutes and a plug chamfer. The manufacturer part number is 2850201. This tap is designed for general-purpose threading in various materials.
Where to buy the OSG Spiral Point Tap 2850201 worldwide?
You can source the OSG Spiral Point Tap 2850201 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 provide reliable sourcing for this OSG tap.
How to select the correct OSG Spiral Point Tap for a job?
To select the correct OSG Spiral Point Tap, match the thread size (e.g., 1 1/8"-8 8UN) and tolerance (H6 / 2B-3B) to your hole requirements. Consider material hardness and whether the hole is blind or through. For general-purpose tapping, the 4-flute plug chamfer design works well. Consult OSG's technical data for optimal performance.
Used in
Common applications for OSGOSG Products
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.















