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

The OSG Spiral Point Tap (1/2"-13 UNC) is a spiral-point tap for steel and stainless steel, featuring a H3 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1651503308).

SKU 3G-OTH-224130

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

OSG
Manufacturer Part Number
1651503308
Type
H3 / 2B-3B, Plug Chamfer, V Coated Powdered Metal
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Point Tap (1/2"-13 UNC) is a spiral-point tap for steel and stainless steel, featuring a H3 / 2B-3B tolerance, plug chamfer, V coated powdered metal construction, and 3 flutes (MPN 1651503308).

Frequently Asked Questions

What is the OSG spiral point tap used for?

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

What are the specifications of the OSG spiral point tap 1651503308?

This OSG tap has a 1/2"-13 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It features a V coating on powdered metal construction for wear resistance. The manufacturer part number is 1651503308.

Where to buy OSG spiral point taps worldwide?

3G Electric supplies OSG spiral point taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 1651503308 tap.

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

Select based on thread size, pitch, and material. For steel, use a tap with V coating and powdered metal construction like this OSG model. Ensure the H3 tolerance matches your required thread class (2B-3B). Always match the tap to the hole type—spiral point taps suit through holes.

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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