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OSG Screw Thread Insert STI Tap: Spiral Fute, #6-32 UNC, H2 / 2B-3B, 3 Flute - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG Screw Thread Insert STI Tap: Spiral Fute, #6-32 UNC, H2 / 2B-3B, 3 Flute

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #6-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H2 / 2B-3B tolerance class (MPN 8005400). 3G Electric…

SKU 3G-OTH-273385

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, #6-32 UNC, H2 / 2B-3B, 3 Flute
Category
Spiral-Flute STI Taps
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Technical Specifications

OSG
Manufacturer Part Number
8005400
Type
#6-32 UNC, H2 / 2B-3B, Bottoming Chamfer
Flute
3
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for #6-32 UNC threads, featuring a bottoming chamfer and 3 flutes. It is manufactured to H2 / 2B-3B tolerance class (MPN 8005400). 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is an OSG Spiral-Flute STI Tap used for?

An OSG Spiral-Flute STI Tap is used to cut internal threads in pre-drilled holes for screw thread inserts. It is ideal for tapping in materials that produce stringy chips, such as aluminum or low-carbon steel, and is commonly used in aerospace, automotive, and general manufacturing applications.

What are the specifications of the OSG Screw Thread Insert STI Tap #6-32 UNC?

The OSG Screw Thread Insert STI Tap (MPN 8005400) has a #6-32 UNC thread size, H2 / 2B-3B tolerance, 3-flute design, and a bottoming chamfer. It is a spiral-flute tap designed for thread insert installation, ensuring precise thread class for insert compatibility.

Where to buy OSG STI Taps worldwide?

You can source OSG STI 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 Screw Thread Insert STI Tap #6-32 UNC (MPN 8005400).

How to select the correct OSG STI Tap for thread inserts?

To select the correct OSG STI Tap, match the tap thread size and pitch to the insert's internal thread specification. For example, the #6-32 UNC tap requires a pre-drilled hole size per insert manufacturer guidelines. Use the H2 / 2B-3B tolerance for standard fit. Always verify material and chamfer type (bottoming for blind holes).

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

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