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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
Category
Spiral-Flute Taps for Steel & Stainless Steel
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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.

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 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
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

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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