6″ Drag Bit / 3 Wings Chevron Drag Bit No ka Punawai

ʻO Chevron Bits, ʻo nā nui āpau he 3 mau ʻēheu a me ka hoʻolālā maʻamau;

ʻO ka nui o nā ʻēheu 4 a i ʻole ke ʻano chevron ma ke noi a ka mea kūʻai aku;

ʻO AROD, NROD a i ʻole ka pae API maʻamau nā ʻano pili nui āpau;

ʻO kekahi nui kūikawā a me ka hoʻolālā ma luna o ka mea kūʻai aku noi.

Chevron Drag Drill Bits: ʻekolu ʻēheu chevron drag bit, ʻehā ʻēheu chevron drag bit;
Kauō bits anawaena:76mm i 445mm;