Kiʻekiʻe R32-64mm Retrac Threaded Cross Drill Bit

Hōʻike huahana:
Hana ʻia nā ʻāpana pahu pahu pahu Jcdrill e ka pahu kila kila kila a me nā karbida tungsten.Ma o ka hoʻomaʻamaʻa ʻana i ka wela, ua paʻakikī 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 maʻamau e like me nā noi wili ʻokoʻa, a pili nā pahu drill maʻamau i ka wili ʻana i ka pōhaku palupalu, ka 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 ʻia ia no ka hoʻohana ʻana i ka pōhaku paʻa (f=8~18).
1) Ka pilina pili: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60
2) Ke kila kila: 42CrMo
3) Nā ʻōlelo aʻoaʻo carbide kūpono: YK05
4) 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) ʻO ke ʻano pihi bit (ke ʻano kiʻekiʻe)--Spherical a i ʻole Ballistic
(4) ʻO ke ʻano o ka helehelena bit--Drop Center, Flat Face, Convex, Concave, etc.