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OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

OSG Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer

SKU 3G-OTH-215124

Brand
OSG
Item
Spiral Point Tap: #1-72 UNF, H2 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1205405
Type
H2 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
2
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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 used for threading blind or through holes in metal, especially in production environments. Its TiN coating reduces friction and extends tool life. The #1-72 UNF size suits precision fasteners in aerospace, automotive, and instrumentation applications.

What are the specifications of OSG spiral point tap 1205405?

The OSG spiral point tap MPN 1205405 is #1-72 UNF, H2 / 2B-3B class fit, with 2 flutes, plug chamfer, and TiN coated high speed steel. It is designed for general purpose threading in ferrous and non-ferrous materials.

Where to buy OSG spiral point tap 1205405 worldwide?

3G Electric supplies and delivers the OSG spiral point tap 1205405 worldwide. We handle full logistics and customs clearance, ensuring you receive genuine OSG tooling. Contact us for availability and lead time to your location.

How to select the right spiral point tap for #1-72 UNF threads?

For #1-72 UNF threads, choose a spiral point tap with plug chamfer for through holes or blind holes with sufficient clearance. Ensure the tap class (H2 / 2B-3B) matches your required thread fit. TiN coating improves wear resistance in harder materials.

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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