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OSG Spiral Point Tap: 1/2"-13 UNC, H7 / 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, H7 / 2B-3B, 3 Flute

SKU 3G-OTH-224139

Brand
OSG
Item
Spiral Point Tap: 1/2"-13 UNC, H7 / 2B-3B, 3 Flute
Category
Spiral-Point Taps for Steel & Stainless Steel
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Technical Specifications

OSG
Manufacturer Part Number
1729501
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG spiral point tap 1729501 used for?

The OSG spiral point tap 1729501 is designed for threading blind or through holes in steel and stainless steel. Its spiral point design pushes chips forward, reducing clogging and breakage. It is commonly used in automotive, aerospace, and general manufacturing for creating precise internal threads.

What are the specifications of the OSG spiral point tap 1729501?

The OSG spiral point tap 1729501 has a 1/2"-13 UNC thread size, H7 / 2B-3B tolerance class, 3 flutes, and a plug chamfer. It is designed for steel and stainless steel applications. The manufacturer part number is 1729501.

Where to buy the OSG spiral point tap 1729501 worldwide?

You can source the OSG spiral point tap 1729501 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.

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., 1/2"-13 UNC), tolerance class (H7 / 2B-3B), and chamfer type (plug) to your application. Ensure the tap is rated for steel and stainless steel. For blind holes, spiral point taps push chips forward; for through holes, consider spiral flute taps.

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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