OSG Spiral Flute Tap: 1 1/2"-8 8UN, H9 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (1 1/2"-8 8UN) is a spiral-flute tap for steel and stainless steel, featuring an H9 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650508108). 3G Electric interprets this…
SKU 3G-OTH-218815
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 Flute Tap (1 1/2"-8 8UN) is a spiral-flute tap for steel and stainless steel, featuring an H9 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650508108). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 1 1/2"-8 8UN used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 4-flute design efficiently evacuate chips upward, making it ideal for high-accuracy tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap MPN 1650508108?
The OSG spiral flute tap has a thread size of 1 1/2"-8 8UN, with a tolerance class of H9 / 2B-3B. It features 4 flutes and a modified bottoming chamfer. The manufacturer part number is 1650508108, and it is suited for threading steel and stainless steel.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 1 1/2"-8 8UN spiral flute tap to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this and other OSG threading tools.
How to select the right spiral flute tap for steel?
For threading blind holes in steel, choose a spiral flute tap with a modified bottoming chamfer, like this OSG H9 / 2B-3B model. Ensure the thread size (e.g., 1 1/2"-8 8UN) matches your application. Use proper cutting fluid and machine speed per OSG recommendations for best thread quality.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
