Zenesis Technology presents their masonry core drill bits. The diamond core drill bits are used for wet drilling of concrete and rebar. The concrete core drill bit has an exclusive “pattern” technology for maximum performance!
Core Bits for faster drilling of cured concrete, with medium to heavy rebar
14″ Barrell length
Made in Korea
| Size | Grade |
| 2 x .155 x 1-1/4-7 | ZENESIS |
| 2 1/2 x .155 x 1-1/4-7 | ZENESIS |
| 3 x .155 x 1-1/4-7 | ZENESIS |
| 3 1/2 x .155 x 1-1/4-7 | ZENESIS |
| 4 x .155 x 1-1/4-7 | ZENESIS |
| 4 1/4 x .155 x 1-1/4-7 | ZENESIS |
| 4 1/2 x .155 x 1-1/4-7 | ZENESIS |
| 5 x .155 x 1-1/4-7 | ZENESIS |
| 6 x .155 x 1-1/4-7 | ZENESIS |
| 6 1/2 x .155 x 1-1/4-7 | ZENESIS |
| 7 x .165 x 1-1/4-7 | ZENESIS |
| 8 x .165 x 1-1/4-7 | ZENESIS |
| 10 x .187 x 1-1/4-7 | ZENESIS |
| 12 x .187 x 1-1/4-7 | ZENESIS |
| 14 x .187 x 1-1/4-7 | ZENESIS |
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