Creates a strong internal thread in softer materials
Permanent repair to worn and damaged threads
Suitable for repairing damaged or stripped internal threads
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
• 5 different sized taps – 1/4 x 20, 5/16 x 18, 3/8 x 16, 7/16 x 14 and 1/2 x 13 • 5 different sized drills – 6.7mm, 8.3mm, 9.9mm, 11.6mm and 13mm • 5 x insert installation tools • 5 x tang removal tools – the part on the insert in the centre • 25 x 1/4 UNC inserts • 25 x 5/16 UNC inserts • 25 x 3/8 UNC inserts • 10 x 7/16 UNC inserts • 10 x 1/2 UNC inserts
Comes in a metal tin for easy storage and transportation