Integral Spiral Blade Stabilizers is divided into string type and near-bit type according to the position differently, there are many ways to increasing abrasive resistance, eg. tungsten carbide, it owns high hardness, great toughness, high resistance and long service life.
WORKING OD inch (mm) |
FISHING OD inch (mm) |
UP CONN. inch (mm) |
DOWN CONN. |
ID inch (mm) |
OAL inch (mm) |
FISHING LENGTH inch (mm) |
BLADE LENGTH inch (mm) |
BLADE WIDE inch (mm) |
5-7/8 (142.9) |
4-3/4 (120.7) |
NC38 |
NC38 (3-1/2REG) |
2-1/4 (57.2) |
57 (1448) |
20 (508) |
16 (406) |
2-1/4 (57.2) |
8-1/2 (215.9) |
6-1/2 (165.1) |
NC50 |
NC50 (4-1/2REG) |
2-13/16 (71.4) |
60 (1524) |
20 (508) |
16 (406) |
2-1/2 (63.5) |
12-1/4 (311.1) |
8 (203.2) |
6-5/8REG |
2-13/16 (71.4) |
63(1600) |
20 (508) |
16 (406) |
3-1/2 (89) |
17-1/2 (444.5) |
9 (228.6) |
7-5/8REG |
3 (76.2) |
72 1/2 (1840) |
20 (508) |
18 (457) |
4-3/4 (121) |
22 (558.8) |
9-1/2 (241.3) |
7-5/8REG |
3 (76.2) |
93 (2362) |
30 (762) |
20 (508) |
4-3/4 (121) |
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