EXW Singapore — collect or forward from our Singapore office.

3G Electric
OSG 5/8"-18 UNF Coolant-Through Straight-Flute Machine Tap - Coolant-Through Straight-Flute Machine Taps for Aluminum
OSGCoolant-Through Straight-Flute Machine Taps for Aluminum

OSG 5/8"-18 UNF Coolant-Through Straight-Flute Machine Tap

The OSG Straight Flute Tap (5/8"-18 UNF) is a coolant-through, straight-flute machine tap for aluminum, featuring a bottoming chamfer, 5 flutes, and V coated powdered metal construction. It is precision-ground to H5…

SKU 3G-OTH-207661

Brand
OSG
Item
5/8"-18 UNF Coolant-Through Straight-Flute Machine Tap
Part Number
1005302508
Category
Coolant-Through Straight-Flute Machine Taps for Aluminum
Available to Order
Also known as:1005302508OSG
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1005302508
Type
H5 / 2B-3B, Bottoming Chamfer, V Coated Powdered Metal
Flute
5

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 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 bottoming chamfer, 5 flutes, and V coated powdered metal construction. It is precision-ground to H5 / 2B-3B tolerance (MPN 1005302508).

Frequently Asked Questions

What is the OSG straight flute tap 5/8"-18 UNF used for?

This OSG straight flute tap is designed for threading aluminum and non-ferrous materials. Its V coated powdered metal construction and coolant-through design make it suitable for high-speed production tapping in automotive, aerospace, and general manufacturing applications where chip evacuation and thread quality are critical.

What are the specifications of the OSG straight flute tap 5/8"-18 UNF?

This tap has a 5/8"-18 UNF thread size, H5 / 2B-3B tolerance, 5 flutes, and a bottoming chamfer. It is made from V coated powdered metal and includes coolant-through capability. The manufacturer part number is 1005302508. It is optimized for threading aluminum and similar materials.

Where to buy OSG straight flute taps in worldwide?

3G Electric supplies OSG straight flute taps worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this 5/8"-18 UNF tap (MPN 1005302508). We source and deliver to any country.

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

For aluminum, choose a tap with a polished flute or coating to reduce built-up edge. This OSG tap uses a V coating and powdered metal for wear resistance. Ensure the thread size (5/8"-18 UNF), chamfer type (bottoming), and tolerance (H5 / 2B-3B) match your application. Coolant-through taps improve chip evacuation in blind holes.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
Not sure this is the right part? Photo-identify it→

OSG Products

3G Electric supplies OSG 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

View all OSG parts →
This coolant-through straight-flute machine tap is designed for threading blind holes in aluminum and non-ferrous materials. It features a bottoming chamfer for threading close to the hole bottom, and the V-coated powdered metal construction provides wear resistance for production tapping. Thread size: 5/8"-11 UNC, tolerance H5 / 2B-3B, 5 flutes
OSG
This coolant-through straight-flute machine tap is designed for threading blind holes in aluminum and non-ferrous materials. It features a bottoming chamfer for threading close to the hole bottom, and the V-coated powdered metal construction provides wear resistance for production tapping. Thread size: 5/8"-11 UNC, tolerance H5 / 2B-3B, 5 flutes
This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials. It features a bottoming chamfer for blind-hole applications, 4 flutes, and V coated powdered metal construction. Thread size: 1/2"-20 UNF, tolerance H5 / 2B-3B. Suitable for through-hole and blind-hole threading in general manufacturing
OSG
This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials. It features a bottoming chamfer for blind-hole applications, 4 flutes, and V coated powdered metal construction. Thread size: 1/2"-20 UNF, tolerance H5 / 2B-3B. Suitable for through-hole and blind-hole threading in general manufacturing
This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials in CNC and manual machining operations. It features a bottoming chamfer for threading blind holes, 4 flutes for efficient chip evacuation, and V-coated powdered metal construction for extended tool life. The tap is specified as H3 / 2B-3B tolerance and has a 3/8"-24 UNF thread size
OSG
This coolant-through straight-flute machine tap is designed for threading aluminum and non-ferrous materials in CNC and manual machining operations. It features a bottoming chamfer for threading blind holes, 4 flutes for efficient chip evacuation, and V-coated powdered metal construction for extended tool life. The tap is specified as H3 / 2B-3B tolerance and has a 3/8"-24 UNF thread size

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first