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OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-224354

Brand
OSG
Item
Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1731505
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1731505 used for?

The OSG spiral point tap 1731505 is designed for threading steel and stainless steel. Its spiral point design pushes chips forward, making it ideal for through-hole applications in machining, automotive, and general manufacturing where clean, efficient thread cutting is required.

What are the specifications of OSG tap 1/2-20 UNF 1731505?

This OSG spiral point tap has a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel. The manufacturer part number is 1731505. These specs ensure precise thread fit in controlled hole conditions.

Where to buy OSG spiral point tap 1731505 worldwide?

3G Electric supplies the OSG spiral point tap 1731505 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool for steel and stainless steel applications.

How to select the right OSG tap for steel threading?

For steel threading, choose a spiral point tap like OSG 1731505 for through holes. Match thread size (1/2-20 UNF), tolerance (H3 / 2B-3B), and chamfer (plug) to your hole and material. Use proper cutting fluid and speed to extend tool life and achieve clean threads.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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