HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 1 1/2"-12 UNF, H4 / 3B, 6 Flute
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8193-24) is a general-purpose STI tap with a 1 1/2"-12 UNF thread, H4 / 3B tolerance, 6 flutes, and a plug chamfer. 3G Electric interprets customer…
SKU 3G-OTH-261990
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Product Description
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8193-24) is a general-purpose STI tap with a 1 1/2"-12 UNF thread, H4 / 3B tolerance, 6 flutes, and a plug chamfer. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the HELI-COIL Screw Thread Insert STI Tap used for?
The HELI-COIL STI Tap is used to cut internal threads for installing HELI-COIL screw thread inserts. It is designed for general-purpose tapping in industrial applications, ensuring precise thread formation for insert installation in metal components.
What are the specifications of the HELI-COIL STI Tap 8193-24?
This STI tap has a 1 1/2"-12 UNF thread size, H4 / 3B tolerance, 6 flutes, and a plug chamfer. It is a straight flute, general-purpose tap designed for HELI-COIL inserts. The manufacturer part number is 8193-24.
Where to buy the HELI-COIL STI Tap 8193-24 worldwide?
You can source the HELI-COIL STI Tap 8193-24 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct HELI-COIL STI Tap for an application?
Select the STI tap based on the thread size and tolerance required for your HELI-COIL insert. Match the tap's thread designation (e.g., 1 1/2"-12 UNF) and tolerance class (H4 / 3B) to the insert specifications. Consult the HELI-COIL brand guidelines for proper selection.
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Common applications for HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















