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OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute

SKU 3G-OTH-224422

Brand
OSG
Item
Spiral Point Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1728801
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral point tap 1728801 used for?

The OSG spiral point tap 1728801 is designed for threading blind or through holes in steel and stainless steel. Its spiral point design pushes chips forward, reducing chip clogging and improving thread quality. It is commonly used in automotive, aerospace, and general manufacturing applications requiring precise internal threads.

What are the specifications of the OSG spiral point tap 1728801?

The OSG spiral point tap 1728801 has a thread size of 5/16"-18 UNC, with a thread tolerance of H7 / 2B-3B. It features 3 flutes and a plug chamfer. This tap is designed for steel and stainless steel materials, ensuring reliable thread cutting in demanding industrial environments.

Where to buy OSG spiral point tap 1728801 worldwide?

You can source the OSG spiral point tap 1728801 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 competitive pricing and reliable sourcing for this and other OSG taps.

How to select the correct OSG spiral point tap for steel?

To select the correct OSG spiral point tap for steel, match the thread size (e.g., 5/16"-18 UNC) and tolerance (H7 / 2B-3B) to your application. Ensure the tap is rated for steel and stainless steel. For through holes, a plug chamfer works well. Always verify material hardness and use appropriate cutting fluid for best results.

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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