Nā ʻāpana liʻiliʻi 38mm 11°

ʻO nā ʻāpana liʻiliʻi, ʻoi aku ka nui o nā pihi pihi Tapered ka mea kaulana loa i nā ʻāpana drill tapered me kahi koho ākea o nā anawaena poʻo mai 26mm a 48mm. Me nā pihi carbide i kaomi wela ma luna o nā ʻāpana liʻiliʻi, ʻoi aku ka maikaʻi o ka hana wili ʻana i nā pihi pihi tapered a maikaʻi hoʻi i ka wā lōʻihi.

Hana mākou i nā ʻāpana pihi tapered i nā degere like ʻole e like me lalo:
Bit anawaena: 26mm a 60mm;
Degere kikoʻī: 4°， 6°, 7°, 11°, 12°;
Ka nui o ka Shank: Hex. 19mm, Hex, 22mm a me Hex. 25mm;
ʻAno Carbide: ʻAno kiʻi, ʻano keʻa, ʻano pihi.