| Numera Fa'ata'ita'i | 3/3.5,4,5,6,8,10,12 inisi | Tusipasi | ISO CE |
| Drill Rock maaa | F=6-20 | Fa'amaonia | 1 Tausaga |
| Tulaga | Fou | Auaunaga ina ua uma ona faatau atu | 7X24 itula avanoa |
| Ituaiga | I lalo le pu vili pito | Lanu | E pei o le talosaga |
| Ituaiga Fa'agaioiga | Fa'ailogaina | Fa'ailoga fa'amau | Spherical, Ballistic, Semi-ballistic |
| Nofoaga na Afua mai ai | Hebei, Saina (Mainland) | foliga foliga | Flat, concave, convex, drop center |
| Igoa Fa'ailoga | JCDRILL | O isi vae | COP,DHD,MISI, SD |
| Fa'aoga | vili papa | Ituaiga | DTH Hammer bits |
| Meafaitino | Tungsten Carbide | Ituaiga masini | Meafaigaluega vili |
| Tulaga lelei | tulaga maualuga ma tau falegaosimea | foliga foliga | Flat, concave, convex, drop center |
| Fa'atatauga | Quarry po'o le maina po'o le viliina lelei | afifiina | Pusa ma Pusa laupapa |
BR1, BR2 ma BR3 fa'asologa DTH samala ua mamanuina e fa'aoga lelei i le maualalo o le ea ma le vaeluaga o le ea, e fa'aaoga ai BR Series Bits.
DTH Hammers e televave, sili atu auaunaga faauo ma umi umi, faʻatusatusa i le tele o oloa viliina i le maketi.
O le faʻatinoga sili ona lelei a JCDRILL DTH Hammers e aofia ai:
1. Fa'aola maualuga
2. Ola umi tautua
3. Fa'aitiitia le fa'aaogaina o le malosi
O le samala DTH e aofia ai le maualuga o le ea i le ogatotonu ma le maualalo o le ea e tolu faʻasologa, faʻatasi ai ma le faʻalauteleina o le mamanu mamanu, sili atu le ofuina-tetee, sili atu aʻafiaga-teteʻe, maualuga le saoasaoa o le viliina, umi o le ola tautua, faʻaaogaina lautele i le lapopoa o le lua lua eliina, fau ma isi. galuega faufale tetele
| Pisi faamau Omiga Tutotonu | ||||||
| Fa'ata'ita'iga | Ulu, Dia.(mm) | Umi o le Shank | Apline Q'ty | Port Puga Q'ty | Mata vili | |
| BR | BR1 | 64,70 | 163 | 6 | 2 | Mata Mafolafola, Mata Fa'asa'o |
| BR2 | 76,80,85,90 | 165 | 6 | 2 | Mata mafolafola | |
| BR3 | 90,95,100,108 | 165 | 6 | 2 | Mata mafolafola | |
| Bit Shank | Bit Diamita.(mm) |
| CIR-Series Low Air pressure DTH Bits | |
| CIR65,HR65 | 65,68,75mm |
| CIR80,HR80 | 83,85mm |
| CIR90,HR90 | 85,90,110mm |
| CIR110,HR110 | 110,115,120,135mm |
| HR150, | 155,160,165,170,180,210,220mm |
| 1''-2''Middle Air pressure DTH Bits | |
| BR1,BR2,HD25 | 64,70,76,80,82,90mm |
| 3'' Pisi DTH maualuga maualuga o le Ea | |
| COP32,BR3,HD35,IR3.5,COP34,QL30,M30 | 85,90,95,100,105mm |
| 4'' Pisi DTH maualuga o le Ea | |
| HD45,DHD340A,COP44,SD4,QL40,M40,HM4 | 105,110,115,120,127,130,133mm |
| 5'' Pisi DTH maualuga maualuga o le Ea | |
| HD55,DHD350,COP54,SD5,QL50,M50,HM5 | 130,135,140,146,152,165mm |
| 6'' Pisi DTH maualuga o le Ea | |
| HD65,DHD360,COP64,SD6,QL60,M60,HM6 | 152,155,165,171,190,203mm |
| 8'' Pisi DTH maualuga maualuga o le Ea | |
| HD85,DHD380,COP84,SD8,QL80,M80,HM8 | 200,203,216,222,226,229,,241,254,270,305mm |
| 10'' Pisinisi DTH maualuga maualuga | |
| SD10,NUMA100 | 254,305,311,318,330mm |
| 12'' Pika DTH High Air pressure | |
| DHD1120,SD12,NUMA120,NUMA125 | 305,311,330,356,381mm |
| Ole aofa'i ole oka la'ititi | N/A |
| Tau | |
| Fa'amatalaga Fa'amau | Tulaga Fa'asalalau Fa'asalalau Fa'asalalau |
| Taimi Tiliva | 7aso |
| Tulaga Totogi | T/T |
| Avanoa Avanoa | Fa'avae i luga ole Fa'atonuga Auiliili |
