| EX-HO-GDR | |||||
| HSS- CO TIN高鈷附油孔黃金鑽頭 | |||||
| E.D.P. NO. | 直 徑 | 溝 長 | 全 長 | 柄 徑 | |
| 64125 | 12.5 | 80 | 140 | 16 | |
| 64130 | 13.0 | 85 | 145 | 16 | |
| 64135 | 13.5 | 90 | 150 | 16 | |
| 64140 | 14.0 | 90 | 150 | 16 | |
| 64145 | 14.5 | 95 | 155 | 16 | |
| 64150 | 15.0 | 95 | 160 | 20 | |
| 64155 | 15.5 | 100 | 166 | 20 | |
| 64160 | 16.0 | 100 | 166 | 20 | |
| 64165 | 16.5 | 106 | 172 | 20 | |
| 64170 | 17.0 | 106 | 172 | 20 | |
| 64175 | 17.5 | 112 | 178 | 20 | |
| 64180 | 18.0 | 112 | 178 | 20 | |
| 64185 | 18.5 | 118 | 184 | 20 | |
| 64190 | 19.0 | 118 | 194 | 25 | |
| 64195 | 19.5 | 125 | 201 | 25 | |
| 64200 | 20.0 | 125 | 201 | 25 | |
| 64205 | 20.5 | 128 | 204 | 25 | |
| 64210 | 21.0 | 128 | 204 | 25 | |
| 64215 | 21.5 | 132 | 208 | 25 | |
| 64220 | 22.0 | 132 | 208 | 25 | |
| 64225 | 22.5 | 136 | 212 | 25 | |
| 64230 | 23.0 | 136 | 212 | 25 | |
| 64235 | 23.5 | 136 | 212 | 25 | |
| 64240 | 24.0 | 140 | 220 | 32 | |
| 64245 | 24.5 | 140 | 220 | 32 | |
| 64250 | 25.0 | 140 | 220 | 32 | |
| 64255 | 25.5 | 145 | 225 | 32 | |
| 64260 | 26.0 | 145 | 225 | 32 | |
| 64265 | 26.5 | 145 | 225 | 32 | |
| 64270 | 27.0 | 150 | 230 | 32 | |
| 64280 | 28.0 | 150 | 230 | 32 | |
| 64290 | 29.0 | 155 | 235 | 32 | |
| 64300 | 30.0 | 155 | 235 | 32 | |
| 64310 | 31.0 | 160 | 240 | 32 | |
| 64320 | 32.0 | 165 | 245 | 32 | |