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OSG STRAIGHT FLUTE Coolant-Through Straight-Flute Machine Tap for Aluminum - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSG STRAIGHT FLUTECoolant-Through Straight-Flute Machine Taps for Aluminum

OSG STRAIGHT FLUTE Coolant-Through Straight-Flute Machine Tap for Aluminum

The OSG STRAIGHT FLUTE Tap (1/4"-28 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H4 / 2B-3B tolerance and 3 flutes (MPN 1661500500).

SKU 3G-OTH-207630

Brand
OSG STRAIGHT FLUTE
Item
Coolant-Through Straight-Flute Machine Tap for Aluminum
Part Number
1661500500
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
Available to Order
Also known as:1661500500OSG STRAIGHT FLUTE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG STRAIGHT FLUTE
Manufacturer Part Number
1661500500
Type
H4 / 2B-3B, Bottoming Chamfer, Carbide
Flute
3

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OSG STRAIGHT FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG STRAIGHT FLUTE Tap (1/4"-28 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide bottoming chamfer with H4 / 2B-3B tolerance and 3 flutes (MPN 1661500500).

Frequently Asked Questions

What is the OSG straight flute tap 1/4"-28 UNF used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials in CNC and manual machining. Its coolant-through design and carbide construction enable efficient chip evacuation and extended tool life in production environments.

What are the specifications of the OSG tap 1661500500?

The OSG tap has a 1/4"-28 UNF thread, H4 / 2B-3B tolerance, 3 flutes, bottoming chamfer, and is made of carbide. It is a coolant-through straight-flute machine tap for aluminum, with manufacturer part number 1661500500.

Where to buy OSG taps in worldwide?

3G Electric supplies and delivers OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OSG cutting tools and support procurement for machining operations across industries.

How to select the right tap for aluminum threading?

For aluminum, choose a tap with a bottoming chamfer for blind holes and coolant-through flutes to clear chips. Carbide material offers wear resistance. Verify thread size (e.g., 1/4"-28 UNF) and tolerance class (H4 / 2B-3B) match your application requirements.

Used in

Common applications for OSG STRAIGHT FLUTE
Tool and die making — OSG STRAIGHT FLUTE taps with V coating for threading hardened steel dies and molds.
Automotive component manufacturing — M24x1.5 and M20x2.5 taps for threading engine and transmission parts.
Mold making — 1"-8 UNC and 1"-12 UNF taps for large mold bases and plates.
General machining — 5/8"-11 UNC and 5/8"-18 UNF taps for through-hole and blind-hole threading in hard materials.
Aerospace — precision threading of hardened steel components with H6 and D6 tolerance taps.
Heavy equipment repair — M22x2.5 and 3/4"-10 UNC taps for maintenance of hardened steel parts.
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OSG STRAIGHT FLUTE Products

3G Electric supplies OSG STRAIGHT FLUTE coolant-through straight-flute machine 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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