Drill Tech 6" 함마 내부 분해도
Drill Tech 6" DTH Hammers Part List
DT-R60
http://www.drilltc.com/sub/sub_6dthR60.php
DT-M60
http://www.drilltc.com/sub/sub_6dthM60.php
DT-MA60
http://www.drilltc.com/sub/sub_6dthMA60.php
DT-MB60
http://www.drilltc.com/sub/sub_m6dth.php