7/16” x 20 UNF Thread Repair Cutter Kit Helicoil Set for Damaged Threads 14pc

Professional thread repair kit for commercial or own occasional / home use

7/16″ x 20 UNF thread repair kit

UNF thread repair kit / set

Suitable for repairing stripped, damaged or corroded internal threads

Protects tapped threads against wear and damage

Creates a stronger internal thread in soft materials

Permanent repair to worn and damaged threads

Stainless steel helicoil for maximum strength and durability

Stainless steel so wont rust and rot

Easy and simple to use

Due to the narrow and exact tolerances, the new thread is normally stronger

SIMPLE TO USE

1. DRILLING – Clear the damaged thread with a standard drill – the kit includes the correct size drill
2. CHECK – Check that the thread and pitch of the tap and the bolt match
3. TAPPING – Use the special V-coil taps for cutting the holding thread into the cleared hole. It is recommended to use a suitable cutting oil
4. INSTALL THE INSERT – place insert on installation tool and position the adjustable ring so that the insert tang is centred on the tang slot. Wind the insert in with a light downward pressure until half a turn below the surface
5. TANG REMOVAL – after finishing remove the installation tool and use the tang break tool to remove the tang

SET INCLUDES THE FOLLOWING

• 1 x HSS Drill Bit
• 1 x HSS thread tap
• 1 x insert installation tool
• 1 x tang breaking tool
• 1 x 2mm hex key
• 10 x 7/16 x 20 UNF inserts

Comes in a blow molded case for easy storage and transportation