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OSG Screw Thread Insert STI Tap: Spiral Fute, M22x2.5 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, M22x2.5 Metric, D5 / 4H-6H

The OSG Screw Thread Insert STI Tap is a spiral-flute tap for multiple materials, specified as M22x2.5 Metric with a D5 / 4H-6H tolerance class and 4 flutes (MPN 34501401). 3G Electric interprets this demand and…

SKU 3G-OTH-281088

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, M22x2.5 Metric, D5 / 4H-6H
Category
Spiral-Flute STI Taps for Multiple Materials
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
34501401
Type
M22x2.5 Metric, D5 / 4H-6H
Flute
4

Technical Documents

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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 for multiple materials, specified as M22x2.5 Metric with a D5 / 4H-6H tolerance class and 4 flutes (MPN 34501401). 3G Electric interprets this demand and sources the genuine OSG tool, supporting your threading operations across 14 industrial departments with specialist depth in cutting tools.

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 multiple materials for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are required in softer base materials.

What are the specifications of the OSG 34501401 STI Tap?

The OSG 34501401 is a spiral-flute STI tap with M22x2.5 metric thread, D5 / 4H-6H tolerance, and 4 flutes. It is designed for threading holes that will accept screw thread inserts, providing accurate thread pitch and surface finish in multiple materials.

Where to buy OSG STI Taps worldwide?

You can source the OSG 34501401 STI Tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your threading applications.

How to select the correct OSG STI Tap size?

To select the correct OSG STI Tap, match the tap thread size (M22x2.5) to the insert manufacturer's recommended pre-tap hole dimensions. Ensure the tap tolerance class (D5 / 4H-6H) aligns with your required thread fit. Always verify material compatibility and use appropriate cutting fluid 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 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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