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OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 2 Flute - Spiral-Flute Taps for Steel & Stainless Steel
OSGSpiral-Flute Taps for Steel & Stainless Steel

OSG Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 2 Flute

The OSG Spiral Flute Tap (#12-24 UNC, MPN 1645012243) is a spiral-flute tap for steel and stainless steel, featuring a 2-flute design with a modified bottoming chamfer and H3 / 2B-3B tolerance class. 3G Electric…

SKU 3G-OTH-219070

Brand
OSG
Item
Spiral Flute Tap: #12-24 UNC, H3 / 2B-3B, 2 Flute
Part Number
1645012243
Category
Spiral-Flute Taps for Steel & Stainless Steel
Available to Order
Also known as:1645012243OSG
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Technical Specifications

OSG
Manufacturer Part Number
1645012243
Type
H3 / 2B-3B, Modified Bottoming Chamfer
Flute
2

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

Product Description

The OSG Spiral Flute Tap (#12-24 UNC, MPN 1645012243) is a spiral-flute tap for steel and stainless steel, featuring a 2-flute design with a modified bottoming chamfer and H3 / 2B-3B tolerance class. 3G Electric interprets your demand, sources this genuine OSG tap, and provides a competitive quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is OSG spiral flute tap #12-24 UNC used for?

This OSG spiral flute tap is designed for threading steel and stainless steel. Its modified bottoming chamfer and 2-flute design efficiently evacuate chips upward, making it ideal for through-hole and blind-hole tapping in industrial machining applications.

What are the specifications of OSG tap 1645012243?

The OSG tap 1645012243 is a #12-24 UNC spiral flute tap with H3 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. It is designed for threading steel and stainless steel, ensuring precise thread fit in demanding operations.

Where to buy OSG spiral flute tap #12-24 UNC worldwide?

3G Electric supplies and delivers the OSG spiral flute tap #12-24 UNC (MPN 1645012243) worldwide. We handle full logistics and customs clearance, ensuring you receive the correct cutting tool for your threading needs across 14 industrial departments.

How to select the right spiral flute tap for steel?

For steel threading, choose a spiral flute tap like this OSG #12-24 UNC with a modified bottoming chamfer. The 2-flute design aids chip evacuation, while the H3 / 2B-3B tolerance ensures proper thread fit. Always match tap size and thread class to your application.

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 spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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