Retrac Top hammer drill bits

Hana ʻia nā ʻāpana pahu pahu pahu MININGWELL e ka pae kila kila kila a me nā karbida tungsten. Ma o ka mālama ʻana i ka wela, ʻoi aku ka paʻakikī o kā mākou mau mea hana wili no ka hoʻokō ʻana i nā koi wili pōhaku a loaʻa ka liʻiliʻi o ka nalowale o ka ikehu i ka wā e wili ana i nā pōhaku. Ma waho aʻe o kēia, hiki iā mākou ke hoʻolālā i nā ʻāpana drill pihi milo maʻamau e like me nā noi wili ʻokoʻa, a pili nā ʻāpana drill maʻamau i ka wili pōhaku palupalu, pōhaku loose-medium a me ka pōhaku paʻa.
He kūpono nā Bits Rock Drill Thread Button no R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60 rock drill rods. He nui kona pae. Hoʻohana nui ia no ka hoʻohana ʻana i ka wili pōhaku paʻa (f=8~18).
1) Pūnaewele pili: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) Mea maikaʻi maikaʻi
3) ʻenehana: kaomi wela a i ʻole wili
Ma mua o ke kauoha Official, e ʻoluʻolu e hōʻoia i nā ʻike ma lalo nei:
(1) ʻAno Uila
(2) Kūlana a i ʻole Retrac
(3) Ke ʻano o ka pihi bit (ke ʻano o ka piko)--Poʻo a i ʻole Ballistic
(4) Ke ʻano o ka maka bit--Drop Center, Flat Face, Convex, Concave, etc.