HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M12x1.25 Metric, D11 / 4H
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for creating threads for HELI-COIL screw thread inserts. This M12x1.25 Metric tap features a D11 / 4H tolerance and a…
SKU 3G-OTH-262132
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Product Description
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for creating threads for HELI-COIL screw thread inserts. This M12x1.25 Metric tap features a D11 / 4H tolerance and a 4-flute design, with manufacturer part number 5444-12.
Frequently Asked Questions
What is a HELI-COIL STI tap used for?
A HELI-COIL STI tap is used to cut threads for installing HELI-COIL screw thread inserts. It is a general-purpose tap with a straight flute design, ideal for creating strong, wear-resistant threads in metal components across machining, automotive, and industrial maintenance applications.
What are the specifications of the HELI-COIL STI tap 5444-12?
The HELI-COIL STI tap 5444-12 is an M12x1.25 Metric tap with a D11 / 4H tolerance and a 4-flute straight flute design. It is manufactured by HELI-COIL and is designed specifically for threading holes to accept HELI-COIL screw thread inserts.
Where to buy HELI-COIL STI taps worldwide?
3G Electric supplies HELI-COIL STI taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this M12x1.25 tap (MPN 5444-12) and other HELI-COIL tooling to your facility, regardless of location.
How to select the correct STI tap for HELI-COIL inserts?
Select an STI tap that matches the insert's thread size and pitch, such as M12x1.25 for this HELI-COIL tap. Ensure the tap tolerance (D11 / 4H) aligns with the insert's requirements. Use a straight flute design for general-purpose threading in through or blind holes.
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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.















