Bit Inti Berlian Diresapi
- Diamond Core Bit BQ diresapi dengan mahkota standar
- Diamond Tipped Drill Bits 9mm Tingkat Penetrasi
- BQ NQ HQ PQ Diresapi Diamond Core Bit
- NWG BX NX HX Diresapi Bit Inti Berlian
- BWG NWG HWG Diresapi Diamond Core Drilling Bits
- Bit Inti Berlian Diresapi PQ3 HQ3 NQ3 NQ2
- Bit Inti Berlian Diresapi BQ NQ HQ PQ