Model “LB” Junk Sub an efficient tool used in milling or drilling operation. It is designed to capture cuttings that are too heavy to be circulated in the bottom of the hole.
Specifications
| MODEL | HOLE SIZE
MM |
CUP O.D.
MM(IN) |
DIAM. OF BORE
MM (IN) |
CONNECTION | CUP I.D
MM(IN) |
O.D OF TOP CONNECTION
MM (IN) |
O.D OF UNDER CUP
MM (IN) |
| LB102 | 117.5～ 127 | 102(4) | 31.8(1-1/4) | 2-7/8REG | 92(3.62) | 95(3-3/4) | 66.7(2-5/8) |
| LB114 | 130.2～149.2 | 114 (4-1/2) | 38.1(1-1/2) | 3-1/2REG | 106(4.17) | 108(4-1/4) | 79(3-1/16) |
| LB127 | 152.4～161.9 | 127 (5) | 38.1(1-1/2) | 3-1/2REG | 116(4.57) | 108(4-1/4) | 82.6(3-1/4) |
| LB140 | 165.1～190.5 | 140 (5-1/2) | 38.1(1-1/2) | 3-1/2REG | 124(4.88) | 108(4-1/4) | 82.6(3-1/4) |
| LB168 | 193.7～215.9 | 168 (6-5/8) | 57.2(2-1/4) | 4-1/2REG | 151(5.94) | 140(5-1/2) | 114.3(4-1/2) |
| LB178 | 219～244.5 | 178 (7) | 57.2(2-1/4) | 4-1/2REG | 160(6.3) | 140(5-1/2) | 114.3(4-1/2) |
| LB219 | 244.5 ～288.9 | 219 (8-5/8) | 71.4(2-13/16) | 6-5/8REG | 202(7.95) | 197(7-3/4) | 146(5-3/4) |
| LB245 | 292.1～330.2 | 245 (9-5/8) | 71.4(2-13/16) | 6-5/8REG | 217(8.54) | 197(7-3/4) | 146(5-3/4) |
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