OSG #12-28 UNF Spiral-Point Tap
The OSG Spiral Point Tap (#12-28 UNF) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction (MPN 1651501508).
SKU 3G-OTH-224006
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Spiral Point Tap (#12-28 UNF) is a spiral-point tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance, 3-flute design, plug chamfer, and V coated powdered metal construction (MPN 1651501508).
Frequently Asked Questions
What is the OSG spiral point tap #12-28 UNF used for?
This OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its V coated powdered metal construction and plug chamfer make it suitable for high-speed production tapping, providing chip evacuation forward to prevent clogging.
What are the specifications of the OSG spiral point tap #12-28 UNF?
The OSG spiral point tap has a #12-28 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of V coated powdered metal, with manufacturer part number 1651501508. This tap is designed for steel and stainless steel applications.
Where to buy OSG spiral point taps in worldwide?
3G Electric supplies OSG spiral point taps worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this OSG tap (MPN 1651501508) for your threading operations.
How to select the right OSG spiral point tap for steel?
Select an OSG spiral point tap based on thread size, tolerance class (e.g., H3 / 2B-3B), and material. For steel and stainless steel, choose a V coated powdered metal tap with plug chamfer for through holes. Ensure the tap matches your hole depth and machine speed for optimal thread quality.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
