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OSG SPIRAL FLUTECoolant-Through Spiral-Flute Taps for Aluminum

OSG SPIRAL FLUTE Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer

SKU 3G-OTH-211205

Brand
OSG SPIRAL FLUTE
Item
Tap: 7/16"-14 UNC, H5 / 2B-3B, 3 Flute, Modified Bottoming Chamfer
Category
Coolant-Through Spiral-Flute Taps for Aluminum
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
1660500800
Type
H5 / 2B-3B, Modified Bottoming Chamfer, Carbide
Flute
3
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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?

This OSG spiral flute tap is designed for threading aluminum and non-ferrous materials in CNC machining. Its coolant-through design and modified bottoming chamfer enable efficient chip evacuation and precise thread forming in blind-hole applications across automotive, aerospace, and general manufacturing.

What are the specifications of the OSG spiral flute tap 1660500800?

The OSG spiral flute tap has a 7/16"-14 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, a modified bottoming chamfer, and is made of carbide. It is designed for coolant-through operation and is ideal for threading aluminum. The manufacturer part number is 1660500800.

Where to buy OSG spiral flute taps worldwide?

3G Electric supplies OSG spiral flute taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your facility, ensuring compliance with international shipping requirements.

How to select the right OSG spiral flute tap for aluminum?

Select an OSG spiral flute tap based on thread size, chamfer type, and material. For aluminum, use a carbide tap with coolant-through flutes and a modified bottoming chamfer for blind holes. Match the H tolerance class to your thread fit requirement (e.g., H5 for 2B-3B).

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 coolant-through spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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