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OSG STRAIGHT FLUTE Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide (MPN 1661501500) - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSG STRAIGHT FLUTECoolant-Through Straight-Flute Machine Taps for Aluminum

OSG STRAIGHT FLUTE Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide (MPN 1661501500)

The OSG STRAIGHT FLUTE Tap (5/8"-18 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide H5 / 2B-3B bottoming chamfer with 4 flutes (MPN 1661501500). 3G Electric interprets this…

SKU 3G-OTH-207644

Brand
OSG STRAIGHT FLUTE
Item
Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer, Carbide
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
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Technical Specifications

OSG STRAIGHT FLUTE
Manufacturer Part Number
1661501500
Type
H5 / 2B-3B, Bottoming Chamfer, Carbide
Flute
4
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OSG STRAIGHT FLUTE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG STRAIGHT FLUTE Tap (5/8"-18 UNF) is a coolant-through straight-flute machine tap for aluminum, featuring a carbide H5 / 2B-3B bottoming chamfer with 4 flutes (MPN 1661501500). 3G Electric interprets this demand and sources the genuine OEM part, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.

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 straight flute tap used for?

This OSG straight flute tap is designed for threading aluminum in CNC machining operations. Its coolant-through design and carbide construction enable high-speed tapping in automotive, aerospace, and general manufacturing applications where precise UNF threads are required.

What are the specifications of the OSG straight flute tap 1661501500?

This OSG tap has a 5/8"-18 UNF thread size, H5 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is made of carbide with coolant-through capability. The manufacturer part number is 1661501500 and the SKU is 395YT1.

Where to buy OSG straight flute taps worldwide?

3G Electric supplies OSG straight flute taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this carbide tap.

How to select the correct OSG tap for aluminum?

For aluminum, choose a carbide tap with coolant-through flutes and a bottoming chamfer for blind holes. This OSG model with H5 tolerance ensures precise thread fit. Always match the tap to the material hardness and thread class required by your application.

Used in

Common applications for OSG STRAIGHT FLUTE
Automotive engine block production — OSG Straight Flute coolant-through taps for aluminum threading in CNC transfer lines
Aerospace component manufacturing — OSG Straight Flute carbide taps for hardened steel fastener holes in structural parts
General metal fabrication — OSG Straight Flute taps for UNC/UNF threads in mild steel and alloy steel workpieces
Hydraulic system assembly — OSG Straight Flute taps for fine-thread UNF ports in aluminum manifolds
Tool and die making — OSG Straight Flute bottoming taps for blind-hole threading in hardened tool steel dies

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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