HELI-COIL Screw Thread Insert STI Tap: Straight Fute, #5-40 UNC, H1 / 3B, 3 Flute
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute) is a general-purpose tap designed for #5-40 UNC threads, with H1 / 3B tolerance and a Plug Chamfer. This 3-flute tap, MPN 05CPB, is used to prepare holes for…
SKU 3G-OTH-262134
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute) is a general-purpose tap designed for #5-40 UNC threads, with H1 / 3B tolerance and a Plug Chamfer. This 3-flute tap, MPN 05CPB, is used to prepare holes for HELI-COIL screw thread inserts.
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 thread repair and reinforcement in metal components, commonly used in automotive, aerospace, and industrial maintenance applications.
What are the specifications of the HELI-COIL STI Tap 05CPB?
The HELI-COIL STI Tap 05CPB is a straight flute tap with a #5-40 UNC thread size, H1 / 3B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose STI tap manufactured by HELI-COIL, designed for cutting threads to accept HELI-COIL inserts.
Where to buy HELI-COIL STI Tap 05CPB worldwide?
You can source the HELI-COIL STI Tap 05CPB through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your thread repair needs.
How to select the correct HELI-COIL STI Tap for thread repair?
Select the STI tap that matches the thread size and pitch of the HELI-COIL insert you plan to install. For the 05CPB, use it with #5-40 UNC inserts. Ensure the tap has the correct chamfer (plug) and flute count for your material. Always follow the insert manufacturer's recommended drill and tap specifications.
Used in
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.















