1'' x 8 UNC BAERCOIL HSSG Short Machine Tap STI (oversized for wire thread inserts) baercoil baer coil helicoil thread repair M9 x 1.25 59 mm P (depth) The

59 mm P (depth) The thread insert must sit 1/4 - 1/2 turns below the surface B (thread depth with chamfer) 21

- Easier to apply than most competitive adhesives

The thread inserts are designed so that the sealing ring of the spark plug protrudes beyond the thread insert

5 times 22 mm=33 mm

NPT 1/4 x 19

1'' x 8 UNC BAERCOIL HSSG Short Machine Tap STI (oversized for wire thread inserts) baercoil baer coil helicoil thread repair M9 x 1.25 59 mm P (depth) TheProduct information BaerCoil HSSG Short Machine Tap UNC 1'' x 8 STI (oversized for wire thread inserts) BaerCoil screw tap are mainly used for thread repair or thread reinforcement in connection with wire thread inserts. With this BaerCoil short machine tap, a finished thread with oversize can be cut in one operation as a holding thread for wire thread inserts of the dimension UNC 1" x 8. Precise internal thread can thus be cut time savingly by hand