Kauō i nā ʻāpana

Nā kikoʻī o ka PDC drill bit:
1. Nui: 55mm, 65mm, 75mm, 94mm, 108mm, 113mm, 127mm, 133mm, 145mm, 153mm, 175mm, 185mm, 193mm, 250mm ...
2. ʻAno bit: ʻAno kia, concave, ʻekolu ʻēheu, ʻehā ʻēheu, ʻelima ʻēheu, ʻeono ʻēheu
3. Ka nui oki PDC : 1303, 1304,1308,1603
4. Nā mea kino: Steel, Tungsten Carbide matrix.
5. Pōhaku kūpono: pōhaku lepo, limestone, shale, sandstone a me granite etc.
6. Ka waihoʻoluʻu: Grey, Gold, Blue, a i ʻole e like me ke noi a ka mea kūʻai aku
1. Hoʻohana nui ʻia ka bit drill kino kila no ka hoʻoheheʻe ʻana i ka palupalu -medium, e like me ka ʻalae, limestone, shale, sandstone a me ka granite etc;
2. Hoʻohana ʻia ka bit drill kino kila no ka ʻeli ʻana i ka lua degassing, ka lua hoʻoheheʻe, ka lua grouting o ka maina lanahu, ka papahana mālama mālama wai;
3. Hana ʻia ka bit drill kino kila ma lalo o ke kaomi wili haʻahaʻa, ka māmā holo haʻahaʻa, ka wai nui.
4. Ke kū'ē kū'ē kiʻekiʻe;
5. Impact toughness;
6. Kiʻekiʻe wili hana pono;
7. Ola lōʻihi.