Three-section Wet Core Bits
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Three-section Wet Core Bits
| Item No. | Diameter | Thread (mm) | Total Length (mm) | Segment Size(mm) |
| ZTT025 | 1"(25mm） | 1-1/4-7UNC | 420 | 15*4*8 |
| ZTT032 | 1-1/4"(32mm） | 1-1/4-7UNC | 415 | 18.8*4*8 |
| ZTT040 | 1-1/2"(40mm） | 1-1/4-7UNC | 415 | 23*4.3*8 |
| ZTT052 | 2"(52mm） | 1-1/4-7UNC | 415 | 21*4.3*8 |
| ZTT063 | 2-1/2"（63mm） | 1-1/4-7UNC | 420 | 22.7*4.3*8 |
| ZTT076 | 3"(76mm） | 1-1/4-7UNC | 420 | 20*4.3*8.5 |
| ZTT090 | 3-1/2"（90mm） | 1-1/4-7UNC | 420 | 20*4.3*8.5 |
| ZTT108 | 4"(108mm） | 1-1/4-7UNC | 450 | 20*4.7*9 |
| ZTT127 | 5"(127mm) | 1-1/4-7UNC | 470 | 20*4.7*9 |
| ZTT150 | 6"(150) | 1-1/4-7UNC | 470 | 20*4.7*9 |
| ZTT180 | 7"(180mm) | 1-1/4-7UNC | 470 | 20*4.7*9 |
| ZTT200 | 8"(200mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT230 | 9"(230mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT250 | 10"(250mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT300 | 12"(300mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT350 | 14"(350mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT400 | 16"(400mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT450 | 18"(450mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| ZTT500 | 20"(500mm) | 1-1/4-7UNC | 470 | 20*6*9 |
| Features: | Fast, smoothly and long life drilling, segment type could be flat and turbo. |
| Segment part could be replaced easily. | |
| Applications: | Designed for wet drilling concrete,reinforced concrete,brick,block,etc. |
| Working Condition: | Wet |
GREENSON INDUSTRY CO. LTD.,
No.17 Nanyan Road, Shijiazhuang Economical and Technological Development Zone 052165 Shijiazhuang China
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