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OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Bottoming Chamfer

SKU 3G-OTH-214428

Brand
OSG
Item
Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1200500
Type
H1 / 2B-3B, Bottoming Chamfer, High Speed Steel
Flute
2
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Technical Documents

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

Frequently Asked Questions

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

This OSG spiral point tap is designed for threading blind holes in materials like steel and aluminum. Its bottoming chamfer and 2-flute design push chips forward, making it ideal for through-hole or deep-hole applications in machining, automotive, and general manufacturing.

What are the specifications of OSG tap MPN 1200500?

The OSG tap MPN 1200500 is a #1-72 UNF spiral point tap with H1 / 2B-3B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction. It is rated for general-purpose threading and is suitable for producing Class 2B or 3B internal threads in ferrous and non-ferrous materials.

Where to buy OSG #1-72 UNF tap in worldwide?

3G Electric supplies and delivers the OSG #1-72 UNF spiral point tap (MPN 1200500) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever you are located.

How to select the right OSG spiral point tap for my application?

Select an OSG spiral point tap based on thread size, material, and hole type. For #1-72 UNF threads in blind holes, choose a bottoming chamfer tap like this model. Ensure the tap's H1 / 2B-3B tolerance matches your required thread class. Consult OSG's technical data for optimal speeds and feeds.

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 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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