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OSG Spiral Point Tap: 1"-8 UNC, H4 / 2B, 3 Flute, Plug Chamfer (MPN 1725401) - Spiral-Point Taps for Steel & Stainless Steel
OSGSpiral-Point Taps for Steel & Stainless Steel

OSG Spiral Point Tap: 1"-8 UNC, H4 / 2B, 3 Flute, Plug Chamfer (MPN 1725401)

SKU 3G-OTH-224218

Brand
OSG
Item
Spiral Point Tap: 1"-8 UNC, H4 / 2B, 3 Flute, Plug Chamfer
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1725401
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is OSG spiral point tap 1725401 used for?

The OSG spiral point tap 1"-8 UNC is designed for threading through-holes in steel and stainless steel. Its 3-flute, plug chamfer design pushes chips forward, reducing clogging and breakage. Ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.

What are the specifications of OSG tap 1725401?

This OSG spiral point tap has a 1"-8 UNC thread size, H4 / 2B tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 1725401. It is engineered for threading steel and stainless steel, providing reliable chip evacuation and thread accuracy.

Where to buy OSG tap 1725401 worldwide?

3G Electric supplies the OSG spiral point tap 1725401 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision threading tool.

How to select the right spiral point tap for steel?

For steel and stainless steel, choose a spiral point tap like OSG's 1"-8 UNC model with a plug chamfer. Ensure the tap has proper flute count (3 flutes here) and H4 tolerance for 2B class threads. Match thread size and pitch to your application. Always use appropriate cutting fluid.

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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