Rollerus Reamer ad varias reaming operationes destinatur, sed praecipue ad stabilizationis fines exercendas in formationibus valde laesuris. Accommodabit foraminis magnitudinum ab 4 5/8 ad 26inch. Praeterea unumquodque corpus per simplicem clausorum commensurationem et serratorum delectu apta, amplis magnitudinum foraminibus congruebit.
Tria genera serratorum (T, F et B) exhibentur;
Typus T: Milled, machinata dentibus duris acutis pro mollibus formationibus.
Type F: Milled, machined with hard faced plans dentes, for the middle hard formation.
Typus B: Instructus globulis carbidi-tungstenis pressis, ad duras formas.
Foramen Location (inch/mm) | Nexu. API | Collum OD (inch/mm) | Dromonem diametri (inch/mm) | Cutter Longitudo (inch / mm) | Longitudo altiore (inch / mm) |
28" (711.2) | 7 5/8 REG | 9 1/2" (241.3) | 7» (178); | 15 3/4" (400) | 112 7/8" (2867) |
26" (660.4) | 7 5/8 REG | 9 1/2" (241.3) | 7» (178); | 15 3/4" (400) | 118 7/64 (3000) |
24» (609.6) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32 (158); | 15 3/4" (400) | 110 15/64" (2800) |
22» (558.8) | 7 5/8 REG | 9 1/2" (241.3) | 6 7/32 (158); | 15 3/4" (400) | 105» (2667) |
17 1/2" (444.5) | 7 5/8 REG | 9» (229) | 5 1/2" (140) | 12» (304) | 88 39/64" (2200) |
12 1/4" (331.2) | 6 5/8 REG | 8» (203). | 3 15/16" (100) | 11 13/16" (300) | 74 13/16" (1900) |
8 1/2" (215.9) | NC50 (4 1/2 REG) | 6 1/2" (165) | 2 13/16" (71) | 7 7/8" (200) | 68 7/64 (1730). |
6» (152.4) | NC38 (3 1/2 REG) | 4 3/4" (121). | 2 (50.6) | 7 7/8" (200) | 55 1/8 (1400) |
5 7/8 (149.2) | NC38 (3 1/2 REG) | 4 3/4" (121). | 1 13/16" (46.2) | 7 7/8" (200) | 55 1/8 (1400) |