Frazier FCF (Frazier concave face)
Purpose:
Frazier FCF concave end has a concave hemispherical surface with the cutting and abrasive with brazed tungsten carbide and are used for destroying metal objects, drilling of cement stone during the repair and restoration work in the cased wellbore.
| Cipher | External diameter, mm | Length, mm | Thickness of the cutting-abrasive | Diameter of drilling holes |
| FCF Ø-56 | 56 | 140 | 15 | 10 |
| FCF Ø-80 | 80,5 | 160 | 20 | 12 |
| FCF Ø-90 | 90 | 400 | 20 | 12 |
| FCF Ø-102 | 102 | 400 | 20 | 12 |
| FCF Ø-112 | 112 | 400 | 20 | 16 |
| FCF Ø-114 | 114,3 | 400 | 20 | 16 |
| FCF Ø-117 | 117,5 | 400 | 20 | 16 |
| FCF Ø-118 | 118 | 400 | 20 | 16 |
| FCF Ø-120 | 120 | 400 | 20 | 16 |
| FCF Ø-121 | 120,7 | 400 | 20 | 16 |
| FCF Ø-122 | 122 | 400 | 20 | 16 |
| FCF Ø-124 | 123,8 | 400 | 20 | 16 |
| FCF Ø-127 | 127 | 400 | 20 | 16 |
| FCF Ø-130 | 130,2 | 400 | 20 | 16 |
| FCF Ø-133 | 133,4 | 400 | 20 | 16 |
| FCF Ø-136 | 136,5 | 400 | 20 | 16 |
| FCF Ø-140 | 139,7 | 400 | 20 | 20 |
| FCF Ø-143 | 142,9 | 400 | 20 | 20 |
| FCF Ø-146 | 146,1 | 400 | 20 | 20 |
| FCF Ø-149 | 149,2 | 400 | 20 | 20 |
| FCF Ø-152 | 152,4 | 400 | 20 | 20 |
| FCF Ø-156 | 155,6 | 400 | 20 | 20 |
| FCF Ø-159 | 158,8 | 400 | 20 | 20 |
| FCF Ø-162 | 161,9 | 400 | 20 | 20 |
| FCF Ø-165 | 165,1 | 400 | 20 | 20 |
| FCF Ø-168 | 168,3 | 400 | 20 | 36 |
| FCF Ø-171 | 171,5 | 400 | 20 | 36 |
| FCF Ø-175 | 174,6 | 400 | 20 | 36 |
| FCF Ø-178 | 177,8 | 400 | 20 | 36 |
| FCF Ø-181 | 181 | 400 | 20 | 36 |
| FCF Ø-184 | 184,2 | 400 | 20 | 36 |
| FCF Ø-187 | 187,3 | 400 | 20 | 36 |
| FCF Ø-191 | 190,5 | 400 | 20 | 36 |
| FCF Ø-194 | 193,7 | 400 | 20 | 36 |
| FCF Ø-197 | 196,9 | 400 | 20 | 36 |
| FCF Ø-200 | 200 | 400 | 20 | 36 |
| FCF Ø-210 | 209,6 | 400 | 20 | 36 |
| FCF Ø-213 | 212,7 | 450 | 25 | 40 |
| FCF Ø-216 | 215,6 | 450 | 25 | 40 |
| FCF Ø-219 | 219,1 | 450 | 25 | 40 |
| FCF Ø-222 | 222,2 | 450 | 25 | 40 |
| FCF Ø-225 | 225,4 | 450 | 25 | 40 |
| FCF Ø-229 | 228,6 | 450 | 25 | 40 |
| FCF Ø-232 | 231,8 | 450 | 25 | 40 |
| FCF Ø-235 | 235 | 450 | 25 | 40 |
| FCF Ø-238 | 238,1 | 450 | 25 | 40 |
| FCF Ø-241 | 241,3 | 450 | 25 | 40 |
| FCF Ø-245 | 244,5 | 450 | 25 | 40 |
| FCF Ø-248 | 247,7 | 450 | 25 | 40 |
| FCF Ø-251 | 250,8 | 450 | 25 | 40 |
| FCF Ø-254 | 254 | 450 | 25 | 40 |
| FCF Ø-257 | 257,2 | 450 | 25 | 40 |
| FCF Ø-260 | 260,4 | 450 | 25 | 40 |
| FCF Ø-264 | 263,5 | 450 | 25 | 40 |
| FCF Ø-267 | 266,7 | 450 | 25 | 40 |
| FCF Ø-270 | 269,9 | 450 | 25 | 40 |