- Hauj lwm
- Txhawm rau pib drilling qhov chaw me ntsis ntawm lub kaum sab xis 45 °
- Thaum lub qhov tau pib rov qab Drill Bit rau 90 °
- Txuas ntxiv drilling tab sis txav mus rau hauv ib ncig
- Ceev txiav pob zeb diamond ntsis, tsawg dua chips
- Pom zoo RPM 11000
- Haum rau drilling porcelain, marble thiab granite