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OSG #1-72 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG #1-72 UNF General Purpose Spiral-Point Tap

The OSG Spiral Point Tap (#1-72 UNF) is a general purpose spiral-point tap, Type 2B with a Plug Chamfer, made from Black Oxide High Speed Steel. It features 2 flutes and is identified by manufacturer part number 2884301.

SKU 3G-OTH-216300

Brand
OSG
Item
#1-72 UNF General Purpose Spiral-Point Tap
Part Number
2884301
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:2884301OSG
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Technical Specifications

OSG
Manufacturer Part Number
2884301
Type
2B, Plug Chamfer, Black Oxide High Speed Steel
Flute
2

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

Product Description

The OSG Spiral Point Tap (#1-72 UNF) is a general purpose spiral-point tap, Type 2B with a Plug Chamfer, made from Black Oxide High Speed Steel. It features 2 flutes and is identified by manufacturer part number 2884301.

Frequently Asked Questions

What is the OSG Spiral Point Tap #1-72 UNF used for?

The OSG Spiral Point Tap #1-72 UNF is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing chip clogging and improving thread quality in production environments.

What are the specifications of the OSG Spiral Point Tap #1-72 UNF?

This OSG tap has a #1-72 UNF thread size, 2B class of fit, 2 flutes, and a plug chamfer. It is made from black oxide high-speed steel (HSS) for wear resistance. The manufacturer part number is 2884301.

Where to buy the OSG Spiral Point Tap #1-72 UNF worldwide?

You can source the OSG Spiral Point Tap #1-72 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.

How to select the correct OSG Spiral Point Tap for through-hole threading?

For through-hole threading, choose a spiral-point tap like this OSG #1-72 UNF model. Ensure the tap size matches the hole diameter and thread class (2B). Use proper cutting fluid and machine speed per material guidelines to achieve clean threads and extend tool life.

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
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OSG Products

3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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