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OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 1430805) is a general-purpose spiral-flute tap with a TiN-coated high-speed steel construction, featuring an H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G…

SKU 3G-OTH-230933

Brand
OSG
Item
Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

OSG
Manufacturer Part Number
1430805
Type
H3 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (3/8"-16 UNC, MPN 1430805) is a general-purpose spiral-flute tap with a TiN-coated high-speed steel construction, featuring an H3 / 2B-3B tolerance, 3-flute design, and plug chamfer. 3G Electric interprets your demand for this specific threading tool, sourcing it from our global network across 14 industrial departments, with specialist expertise in combustion, pumps, and controls as an authorized distributor.

Frequently Asked Questions

What is the OSG spiral flute tap 3/8-16 UNC used for?

This OSG spiral flute tap is used for threading blind holes in materials such as steel and cast iron. The spiral flute design evacuates chips upward, preventing clogging. It is ideal for general-purpose tapping in manufacturing and maintenance applications where a 3/8-16 UNC thread is required.

What are the specifications of the OSG spiral flute tap 1430805?

The OSG spiral flute tap has a 3/8-16 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of TiN coated high speed steel. The manufacturer part number is 1430805. This tap is designed for general-purpose threading of blind holes.

Where to buy OSG taps in worldwide?

You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral flute tap 1430805 or other OSG tooling.

How to select the correct OSG tap for a blind hole?

For blind holes, choose a spiral flute tap like this OSG model to evacuate chips upward. Ensure the thread size (3/8-16 UNC) matches your application. The plug chamfer is suitable for through or blind holes. TiN coating improves wear resistance. Always match the tap tolerance (H3 / 2B-3B) to your desired thread class.

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

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