HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 1/2"-13 UNC, H3 / 3B, 4 Flute
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8CPB) is a general-purpose tap for 1/2"-13 UNC threads, specified as H3 / 3B with a Plug Chamfer and 4 flutes. 3G Electric interprets demand and delivers…
SKU 3G-OTH-262072
Also listed as: 8 CPB · 8-CPB
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 8CPB) is a general-purpose tap for 1/2"-13 UNC threads, specified as H3 / 3B with a Plug Chamfer and 4 flutes. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments — and far more — 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?
This tap is used to cut internal threads in a workpiece before installing a HELI-COIL screw thread insert. It is designed for general-purpose threading in metal and industrial applications, ensuring proper fit for 1/2"-13 UNC inserts.
What are the specifications of the HELI-COIL STI Tap 8CPB?
The tap has a 1/2"-13 UNC thread size, H3 / 3B tolerance, 4 flutes, and a plug chamfer. It is a straight flute, general-purpose STI tap from HELI-COIL, with manufacturer part number 8CPB. It is designed for creating threads for HELI-COIL inserts.
Where to buy HELI-COIL STI Taps worldwide?
3G Electric supplies HELI-COIL STI Taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 8CPB tap.
How to select the correct HELI-COIL STI Tap for an application?
Select the tap based on the thread size and tolerance required for your insert. For a 1/2"-13 UNC insert, use a tap with H3 / 3B tolerance and plug chamfer. Ensure the tap matches the insert's thread specification to achieve proper thread engagement and strength.
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.
