Ka hihia kauoha

wahi pōhaku
nā cones hiki ke hoʻololi
PDC BIT 4
puna wai ʻaila tricone bit
wili pōhaku niho
cof
IMG_7779
IADC216 tricone bit
mea wehe puka
punawai kinoea tricone bit
pahu luawai kinoea
drill bit
p17
p15
p16
p14
p13
p12
p10
p9
p8
p7
p6
p4
p5
p3
p2
p1