Setelah lubang bor menembus hingga

Setelah lubang bor menembus hingga ujung mata bor terlihat pada ujung lubang pit kedatangan, maka penarikan kembali batang bor dengan posisi batang bor tetap berputar dan mata bor terpasang seling untuk menarik pipa casing.

Hasil (Inggris) 1:

After the bore hole broke through to the tip of the drill's eye looks at the end of the pit the pit's arrival, then recall the rod drill with drill rods fixed position rotating and intermittent eye drill attached to pull the pipe casing.

Hasil (Inggris) 2:

After the drill holes penetrate through the tip of the drill bit is seen on the arrival pit hole, then the withdrawal of the drill rod with drill rod fixed position spin and drill bit attached alternately to pull the casing pipe.