OSG Screw Thread Insert STI Tap: Spiral Point, 7/8"-14 UNF, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 7/8"-14 UNF with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30104208). 3G Electric interprets this…
SKU 3G-OTH-265377
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 7/8"-14 UNF with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30104208). 3G Electric interprets this demand and sources the genuine OSG tool, providing it across 14 industrial departments with specialist depth in combustion, pumps, and controls.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance where strong, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap 30104208?
The OSG STI Tap 30104208 is a spiral-point tap with a 7/8"-14 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for threading holes that will accept screw thread inserts in steel and stainless steel workpieces.
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 30104208 tap.
How to select the correct OSG STI Tap for a thread insert?
Select an OSG STI Tap based on the insert's thread size and pitch, such as 7/8"-14 UNF. Ensure the tap tolerance (H3 / 2B-3B) matches the required class of fit. Use a plug chamfer for through holes and a spiral-point design for chip evacuation in steel and stainless steel.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
