We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
OSG STRAIGHT FLUTE 5/16"-18 UNC Coolant-Through Straight-Flute - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSG STRAIGHT FLUTECoolant-Through Straight-Flute Machine Taps for Aluminum

OSG STRAIGHT FLUTE 5/16"-18 UNC Coolant-Through Straight-Flute

The OSG STRAIGHT FLUTE Tap is a coolant-through straight-flute machine tap for aluminum, sized 5/16"-18 UNC. It features a carbide construction with H5 / 2B-3B tolerance, a bottoming chamfer, and 4 flutes (MPN…

SKU 3G-OTH-207596

Brand
OSG STRAIGHT FLUTE
Item
5/16"-18 UNC Coolant-Through Straight-Flute
Part Number
1661500600
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
Available to Order
Also known as:1661500600OSG STRAIGHT FLUTE
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG STRAIGHT FLUTE
Manufacturer Part Number
1661500600
Type
H5 / 2B-3B, Bottoming Chamfer, Carbide
Flute
4

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The OSG STRAIGHT FLUTE Tap is a coolant-through straight-flute machine tap for aluminum, sized 5/16"-18 UNC. It features a carbide construction with H5 / 2B-3B tolerance, a bottoming chamfer, and 4 flutes (MPN 1661500600).

Frequently Asked Questions

What is the OSG straight flute tap used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials in CNC machining. Its coolant-through design flushes chips and reduces heat, making it ideal for high-speed production environments like automotive and aerospace manufacturing.

What are the specifications of the OSG straight flute tap?

This OSG tap has a 5/16"-18 UNC thread, H5 tolerance for 2B-3B fit, 4 flutes, and a bottoming chamfer. It is made of carbide with coolant-through capability. The manufacturer part number is 1661500600.

Where to buy OSG straight flute taps worldwide?

3G Electric supplies OSG straight 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 this carbide tap.

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

For aluminum, choose a carbide tap with coolant-through flutes to manage chip evacuation and heat. This OSG tap with a bottoming chamfer suits blind holes. Ensure the H5 tolerance matches your thread class (2B-3B). Consult OSG's application data for optimal speeds and feeds.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from OSG STRAIGHT FLUTE

View all OSG STRAIGHT FLUTE parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first