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OSG SPIRAL FLUTESpiral-Flute Taps for Steel & Stainless Steel

OSG SPIRAL FLUTE Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute

SKU 3G-OTH-218597

Brand
OSG SPIRAL FLUTE
Item
Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
0143501
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OSG SPIRAL FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG SPIRAL FLUTE Tap 1/2"-20 UNF used for?

This OSG spiral-flute tap is designed for threading blind holes in steel and stainless steel. Its 3-flute design and bottoming chamfer efficiently cut threads to the bottom of the hole, making it ideal for automotive, aerospace, and general manufacturing applications where chip evacuation is critical.

What are the specifications of the OSG SPIRAL FLUTE Tap MPN 0143501?

The OSG SPIRAL FLUTE Tap MPN 0143501 has a thread size of 1/2"-20 UNF, with a ground thread tolerance of H3 / 2B-3B. It features 3 flutes and a bottoming chamfer, designed for threading steel and stainless steel. The product type is spiral-flute taps for steel and stainless steel.

Where to buy OSG SPIRAL FLUTE Tap 1/2"-20 UNF worldwide?

You can source the OSG SPIRAL FLUTE Tap 1/2"-20 UNF worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct OSG spiral-flute tap for steel?

To select the correct OSG spiral-flute tap for steel, match the thread size (e.g., 1/2"-20 UNF) and tolerance (H3 / 2B-3B) to your workpiece requirements. Use a bottoming chamfer for blind holes and a 3-flute design for efficient chip evacuation. Always verify material compatibility with OSG's recommendations.

Used in

Common applications for OSG SPIRAL FLUTE
Automotive manufacturing — OSG Spiral-Point Extension Taps for threading engine block bolt holes in steel.
Aerospace component production — OSG Coolant-Through Spiral-Flute Taps for aluminum alloy blind-hole threading.
General machining job shops — OSG Spiral Flute taps for repair and maintenance threading in mixed materials.
Hydraulic equipment assembly — OSG Spiral-Point taps for through-hole threading in stainless steel fittings.
Electronics enclosure fabrication — OSG Spiral Flute taps for fine-pitch threads (#4-48 UNF) in aluminum housings.
Tool and die making — OSG Carbide Spiral-Flute taps for high-precision threading in hardened steel dies.

OSG SPIRAL FLUTE Products

3G Electric supplies OSG SPIRAL FLUTE spiral-flute 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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