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OSG SPIRAL FLUTECoolant-Through Spiral-Flute Taps for Aluminum

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

The OSG SPIRAL FLUTE Tap (1/4"-28 UNF) is a coolant-through spiral-flute tap for aluminum, featuring a carbide construction with a bottoming chamfer and 3 flutes. It is specified as H4 / 2B-3B (MPN 1660500300)…

SKU 3G-OTH-211196

Brand
OSG SPIRAL FLUTE
Item
Tap: 1/4"-28 UNF, H4 / 2B-3B, 3 Flute, Bottoming Chamfer
Category
Coolant-Through Spiral-Flute Taps for Aluminum
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Technical Specifications

OSG SPIRAL FLUTE
Manufacturer Part Number
1660500300
Type
H4 / 2B-3B, Bottoming Chamfer, Carbide
Flute
3
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OSG SPIRAL FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG SPIRAL FLUTE Tap (1/4"-28 UNF) is a coolant-through spiral-flute tap for aluminum, featuring a carbide construction with a bottoming chamfer and 3 flutes. It is specified as H4 / 2B-3B (MPN 1660500300), designed for threading operations in aluminum workpieces.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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. Its spiral-flute geometry evacuates chips upward, making it ideal for through-hole and blind-hole tapping in CNC machining, automotive, and aerospace applications.

What are the specifications of the OSG SPIRAL FLUTE tap 1660500300?

The OSG SPIRAL FLUTE tap (MPN 1660500300) 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 tap designed for aluminum. 3G Electric supplies this OSG tap worldwide.

Where to buy OSG SPIRAL FLUTE taps worldwide?

3G Electric supplies OSG SPIRAL FLUTE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 1660500300 tap.

How to select the correct OSG tap for aluminum threading?

For aluminum, choose a carbide tap with spiral flutes and coolant-through capability, like the OSG 1660500300. Match thread size (1/4"-28 UNF) and tolerance (H4 / 2B-3B) to your application. Use proper speed and lubrication to extend tool life.

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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