Zeus HeliCoil Kits include all items needed to repair your Thread.

*Please choose your required size from the drop down menu.

Please note UNF (National Fine) is also known as SAE (Standard American Engineers), these are the same thread.

UNC & UNF Kit sizes available in stock:

2-56 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts

4-40 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts

6-32 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts

8-32 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts

10-24 (3/16") UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

10-32 (3/16") UNF HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

12-24 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts

12-28 UNF HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts 

1/4"-20 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

1/4"-28 UNF HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

5/16"-18 UNC HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

5/16"-24 UNF HSS STI Tap, HSS Tapping Drill, 25 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

3/8"-16 UNC HSS STI Tap, HSS Tapping Drill, 15 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

3/8"-24 UNF HSS STI Tap, HSS Tapping Drill, 15 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

7/16"-14 UNC HSS STI Tap, HSS Tapping Drill, 10 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

7/16"-20 UNF HSS STI Tap, HSS Tapping Drill, 10 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

1/2" - 13 UNC HSS STI Tap, HSS Tapping Drill, 9 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

1/2" - 20 UNF HSS STI Tap, HSS Tapping Drill, 9 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

Please note the following Larger Kits packaging is slightly different to the packaging shown in the main picture:

9/16" - 18 UNF HSS STI Tap, HSS Tapping Drill, 8 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts 

5/8" - 11 UNC HSS STI Tap, HSS Tapping Drill, 8 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

5/8" - 18 UNF HSS STI Tap, HSS Tapping Drill, 8 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

3/4" - 10 UNC HSS STI Tap, HSS Tapping Drill, 6 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

3/4" - 16 UNF HSS STI Tap, HSS Tapping Drill, 6 pcs 1.5D Stainless Steel Heli-Coil Wire Inserts  

Along with Insert Installation Tools & Lug Breaking Tools for each size.

All supplied in a Moulded Plastic case.

Applications:

• Creates a stronger internal thread in soft metals

• Ideal for repairing damaged or stripped internal threads

• Protects tapped threads against wear and damage

• Kits are supplied with a good Quantity of 1.5D inserts = Please check against the Kit thread size as stated above.

Australia Post delivery anywhere in Australia - Free of charge.