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OSG Screw Thread Insert STI Tap: Spiral Fute, #10-32 UNF, H3 / 2B-3B - Spiral-Flute STI Taps for Nickel & Titanium
OSGSpiral-Flute STI Taps for Nickel & Titanium

OSG Screw Thread Insert STI Tap: Spiral Fute, #10-32 UNF, H3 / 2B-3B

SKU 3G-OTH-276724

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, #10-32 UNF, H3 / 2B-3B
Category
Spiral-Flute STI Taps for Nickel & Titanium
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Technical Specifications

OSG
Manufacturer Part Number
31540508
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

This OSG spiral-flute STI tap is designed for threading holes in nickel and titanium alloys before installing screw thread inserts. It is commonly used in aerospace, automotive, and medical manufacturing where strong, reliable threads are required in hard-to-machine materials.

What are the specifications of the OSG STI Tap #10-32 UNF?

The OSG STI tap has a #10-32 UNF thread size, H3 / 2B-3B tolerance, and 3 flutes with a spiral flute design. It is made for nickel and titanium alloys. The manufacturer part number is 31540508. This tap is suitable for creating threads that accept screw thread inserts.

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 31540508 tap.

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

Select an OSG STI tap with the correct thread size, such as #10-32 UNF, and a spiral flute design for chip evacuation in nickel alloys. Ensure the tap has H3 / 2B-3B tolerance for proper thread fit. Always match the tap to the insert manufacturer's specifications for best results.

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 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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