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OSG SPIRAL FLUTESpiral-Flute Taps for Steel & Stainless Steel

OSG SPIRAL FLUTE Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute

SKU 3G-OTH-218598

Brand
OSG SPIRAL FLUTE
Item
Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute
Category
Spiral-Flute Taps for Steel & Stainless Steel
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
0142801
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OSG SPIRAL FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the OSG SPIRAL FLUTE tap used for?

The OSG SPIRAL FLUTE tap is designed for threading blind holes in steel and stainless steel. Its spiral-flute geometry lifts chips upward, preventing clogging and enabling clean threads in deep or blind-hole applications common in automotive, aerospace, and general manufacturing.

What are the specifications of the OSG SPIRAL FLUTE tap 0142801?

This OSG tap has a 1/4"-28 UNF thread size, H4 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for steel and stainless steel. The manufacturer part number is 0142801. These specs ensure precise thread fit and chip evacuation in blind-hole threading.

Where to buy OSG SPIRAL FLUTE taps worldwide?

3G Electric supplies OSG SPIRAL FLUTE taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 0142801 or other OSG taps.

How to select the right OSG SPIRAL FLUTE tap for steel?

For steel and stainless steel, choose a spiral-flute tap with a bottoming chamfer for blind holes. Match the thread size (e.g., 1/4"-28 UNF) and tolerance class (H4 / 2B-3B) to your application. OSG taps are engineered for chip evacuation and thread accuracy in tough materials.

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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