OSG Screw Thread Insert STI Tap: Spiral Point, M14x2 Metric, D5 / 4H-6H, 4 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 34401008) is a spiral-point STI tap for multiple materials, with M14x2 Metric thread, D5 / 4H-6H tolerance, 4 flutes, and a plug chamfer. 3G Electric interprets…
SKU 3G-OTH-284694
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 34401008) is a spiral-point STI tap for multiple materials, with M14x2 Metric thread, D5 / 4H-6H tolerance, 4 flutes, and a plug chamfer. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where strong, wear-resistant threads are needed in softer base materials.
What are the specifications of the OSG STI Tap M14x2?
The OSG STI Tap has a metric M14x2 thread size, a D5 / 4H-6H tolerance class, 4 flutes, and a plug chamfer. It features a spiral-point design for efficient chip evacuation. The manufacturer part number is 34401008.
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 this M14x2 spiral-point tap.
How to select the correct OSG STI Tap for an application?
Select an OSG STI Tap by matching the thread size (e.g., M14x2) and tolerance class (e.g., D5 / 4H-6H) to your insert requirements. Choose a spiral-point design for through-hole threading or a spiral-flute design for blind holes. Always verify material compatibility and chamfer type.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















