50mm ʻoki ʻoki hohonu ʻo TCT hollow core drill bit me ka weldon shank
Nā hiʻohiʻona
ʻO ka 50 mm hohonu o ka ʻoki TCT (tungsten carbide drill) hollow drill bit me ka ʻaoʻao-mount shank he mau hiʻohiʻona e kūpono ai i nā noi wili.Aia kekahi mau hiʻohiʻona nui:
1. ʻO ka ʻuala kalapona ʻo Tungsten carbide drill bit (TCT)
2. Hollow design
3. 50mm hohonu oki
4. ʻO ka ʻaoʻao paʻa paʻa
5. He kūpono no ka hoʻomaʻamaʻa magnetic
![ʻano ʻoki ʻoki annular](http://www.cndrills.com/uploads/annular-cutter-types.jpg)
HANA HANA
![kiʻina hana o ka ʻoki annular](http://www.cndrills.com/uploads/operation-diagram-of-annular-cutter.jpg)
E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou