Peb 0.8-1mmnplhaib tuags yog tsim los siv CNC rab phom drilling tshuab kom paub meej thiab sib xws. Sab hauv ntawm lub qhov yog du thiab tsis muaj qhov thaiv, uas tuaj yeem txhim kho kev ua haujlwm ntawm pellet ntau lawm. Peb kuj tuaj yeem tsim khoomnplhaib tuags nrog ntau yam ntawm aperture tus nqi, haum rau cov kev xav tau tshwj xeeb ntawm cov tsiaj sib txawv, uas tuaj yeem pab ua kom cov pellet tso zis ntau ntxiv. Xaiv peb lub nplhaib zoo nkauj tuag yuav ua kom muaj cov khoom zoo pellets thiab ua kom cov khoom ua tau zoo tshaj plaws.