Mata Bor Batu Tungsten Carbide
Bsedikit ucapan:
| Bentuk Rok | Lurus (Biasa) | Menarik | lurus |
| Diameter Mata Bor | 35~152mm (1 3/8 ~ 6”) | 45~127mm (1 25/32” ~ 5”) | 64~102mm (2 1/2” ~ 4”) |
| Benang | R22, R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R25, R28, R32, R35, R38, T38, T45, T51, T60, ST58, ST68. | R38, T38, T45, T51, T60, ST58, ST68. |
| Desain Wajah | Datar, Cembung atau Pusat Jatuh; | Datar, Cembung atau Pusat Jatuh; | Datar, Cembung atau Pusat Jatuh; |
| Konfigurasi Sisipan | Kubah (Bola), Hemi-bola, Balistik, Parabola atau Kerucut; | Kubah (Bola), Hemi-bola, Balistik, Parabola atau Kerucut; | Kubah (Bola), Hemi-bola, Balistik, Parabola atau Kerucut; |
Bit Silang & Bit Tipe X:
| Jenis Bit | Bit Silang | Bit Tipe X | ||
| Bentuk Rok | Lurus (Biasa) | Menarik | Lurus (Biasa) | Menarik |
| Diameter Bit | 35~127mm (1 3/8” ~ 127”) | 64~102mm (2 1/2” ~ 4”) | 64~127mm (2 1/2” ~ 5”) | 64~102mm (2 1/2” ~ 4”) |
| Benang | R22, R25, R28, R32, R38, T38, T45, T51, | T38, T45, T51 | T38, T45, T51 | T38, T45, T51 |
