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OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H - Spiral-Flute STI Taps for Multiple Materials
OSGSpiral-Flute STI Taps for Multiple Materials

OSG Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H

SKU 3G-OTH-281063

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, M16x2 Metric, D5 / 4H-6H
Category
Spiral-Flute STI Taps for Multiple Materials
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Technical Specifications

OSG
Manufacturer Part Number
34501101
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials before installing a helical wire thread insert. It is essential for repairing or reinforcing threads in metal, aluminum, and cast iron across machining, automotive, and industrial maintenance applications.

What are the specifications of the OSG STI Tap 34501101?

The OSG STI Tap 34501101 is a spiral-flute tap with M16x2 metric thread, D5 / 4H-6H tolerance, and 4 flutes. It is designed for through-hole threading in multiple materials and provides efficient chip evacuation. The manufacturer part number is 34501101.

Where to buy OSG STI Tap 34501101 worldwide?

You can source the OSG STI Tap 34501101 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your site. As a global industrial supplier, we provide genuine OSG taps and support procurement for machining and maintenance operations.

How to select the correct STI tap size for M16x2 inserts?

To select the correct STI tap for M16x2 inserts, use a tap marked STI (Screw Thread Insert) with M16x2 metric thread and D5 / 4H-6H tolerance. The tap diameter is oversized to accommodate the insert. Always match the tap to the insert manufacturer's specifications for proper thread engagement.

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

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