Setelah lubang bor menembus hingga

Setelah lubang bor menembus hingga ujung mata bor terlihat pada ujung lubang pit kedatangan, maka dilakukan penarikan kembali batang bor dengan posisi batang bor tetap berputar dan mata bor terpasang seling atau tali penarik pipa.

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 done the recall stem drill with drill rods fixed position rotating and intermittent eye drill mounted towing rope or pipe.

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 or towing rope piping.