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OSG #6-32 UNC Spiral-Point STI Tap for Nickel & Titanium - Spiral-Point STI Taps for Nickel & Titanium
OSGSpiral-Point STI Taps for Nickel & Titanium

OSG #6-32 UNC Spiral-Point STI Tap for Nickel & Titanium

The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31440308) is a #6-32 UNC, H3 / 2B-3B, Plug Chamfer, 3-flute spiral-point tap designed for threading nickel and titanium. 3G Electric interprets your demand for…

SKU 3G-OTH-279743

Brand
OSG
Item
#6-32 UNC Spiral-Point STI Tap for Nickel & Titanium
Part Number
31440308
Category
Spiral-Point STI Taps for Nickel & Titanium
Available to Order
Also known as:31440308OSG
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

OSG
Manufacturer Part Number
31440308
Type
#6-32 UNC, H3 / 2B-3B, Plug Chamfer
Flute
3

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

Product Description

The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31440308) is a #6-32 UNC, H3 / 2B-3B, Plug Chamfer, 3-flute spiral-point tap designed for threading nickel and titanium. 3G Electric interprets your demand for this specialized tool, sources it from OSG, and provides a quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the OSG Screw Thread Insert STI Tap used for?

The OSG Screw Thread Insert STI Tap is used to cut internal threads in nickel and titanium alloys before installing helical thread inserts. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in aerospace, automotive, and high-temperature industrial components.

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

This OSG STI tap has a #6-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed specifically for nickel and titanium alloys. The manufacturer part number is 31440308. It creates threads that accept standard screw thread inserts.

Where to buy OSG STI Taps worldwide?

3G Electric supplies OSG STI Taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the OSG 31440308 or other OSG threading tools.

How to select the correct OSG STI Tap for nickel alloys?

Select an OSG STI tap with the same thread size and pitch as the insert you plan to install. For nickel and titanium, choose a spiral-point design with H3 tolerance for precise fit. Verify the chamfer type (plug for most applications) and ensure the tap matches the required 2B-3B class of fit.

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
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OSG Products

3G Electric supplies OSG spiral-point sti taps for nickel & titanium. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Spiral-point STI tap for threading holes in nickel and titanium alloys prior to installing screw thread inserts. Features a 5/16"-24 UNF thread size, H3 / 2B-3B tolerance, plug chamfer, and 3 flutes. Suitable for applications requiring strong, reliable threads in demanding materials
OSG
Spiral-point STI tap for threading holes in nickel and titanium alloys prior to installing screw thread inserts. Features a 5/16"-24 UNF thread size, H3 / 2B-3B tolerance, plug chamfer, and 3 flutes. Suitable for applications requiring strong, reliable threads in demanding materials

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