ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
| (Coolant Hole)Carbide Twist Drills (Times Diameter 3/5/8) | |||
| Diameter | Flute Length | Overal Length | Shank Dia |
| D3.0-3.3 | Dex30 | L70 | SD4 |
| D3.4-3.7 | Dex35.5 | L75 | SD4 |
| D3.0-3.9 | Dex42 | L83 | SD4 |
| D4.0 | Dex42 | L83 | SD4 |
| D4.1-5.0 | Dex50 | L90 | SD6 |
| D5.1-5.9 | Dex57 | L97 | SD6 |
| D6.0 | Dex57 | L97 | SD6 |
| D6.1-6.8 | Dex66 | L106 | SD8 |
| D6.9-7.9 | Dex76 | L116 | SD8 |
| D8.0 | Dex76 | LI16 | SD8 |
| D8.1-9.0 | Dex87 | L131 | SD10 |
| D9.1-9.9 | Dex95 | L139 | SD10 |
| D10.0 | Dex95 | L139 | SD10 |
| D10.1-11.0 | Dex106 | L155 | SD12 |
| D11.1-11.9 | Dex114 | L163 | SD12 |
| D12.0 | Dex114 | L163 | SD12 |
| D12.1-13.9 | Dex133 | L182 | SD14 |
| D14.0 | Dex133 | L182 | SD14 |
| D14.1-16.0 | Dex152 | L204 | SD16 |
| D16.1-18.0 | Dex171 | L223 | SD18 |
| D18.1-20.0 | Dex190 | L244 | SD20 |
| (Coolant Hole) Carbide Twist Drills (Times Diameter 12/15/20/25/30) | |||
| Diameter | Flute Length | Overal Length | Shank Dia |
| D3.0-3.5 | Dcx55 | L95 | SD4 |
| D4.0 | Dcx71 | L109 | SD4 |
| D4.5 | Dcx93 | L133 | SD6 |
| D5.0-5.5 | Dcx105 | L145 | SD6 |
| D6.0 | Dcx110 | L148 | SD6 |
| D6.5 | Dcx120 | L162 | SD7 |
| D7.0 | Dcx120 | L162 | SD8 |
| D7.5-8.0 | Dcx137 | L180 | SD8 |
| D8.5-9.0 | Dcx160 | L204 | SD10 |
| D9.5-10.0 | Dcx175 | L221 | SD10 |
| D10.5-11.0 | Dcx198 | L247 | SD12 |
| D11.5-12.0 | Dcx213 | L263 | SD12 |
| D12.5-14.0 | Dcx248 | L297 | SD14 |
| D14.5-15.0 | Dcx258 | L313 | SD16 |
ซัพพลายเออร์ที่มีใบอนุญาตการทำธุรกิจ
ซัพพลายเออร์ที่ผ่านการตรวจสอบแล้ว 
