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OSG Spiral Point Tap: 1/2"-13 UNC, 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"-13 UNC, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-224137

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H3 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1731405
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1731405 used for?

This OSG spiral point tap is designed for threading blind or through holes in steel and stainless steel. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of OSG tap 1/2-13 UNC 1731405?

This OSG spiral point tap has a 1/2-13 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel. The manufacturer part number is 1731405.

Where to buy OSG 1731405 tap worldwide?

3G Electric supplies and delivers the OSG 1731405 spiral point tap worldwide. We handle full logistics and customs clearance, ensuring you receive genuine OSG tooling for your threading operations, regardless of your location.

How to select the right OSG tap for steel?

For steel and stainless steel, choose a spiral point tap like OSG 1731405 for through holes or blind holes with chip clearance. Match thread size (1/2-13 UNC), tolerance (H3 / 2B-3B), and chamfer type (plug) to your material and hole depth for optimal thread quality.

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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