The Zenesis ZX4-2 Construction or Concrete Core Drill Bit is designed to drill through concrete, cured concrete, and rebar. Zenesis Technologies offers top tier diamond products and concrete coring bits. The concrete coring bits come in a variety of sizes and offer custom core bits as well. Exclusive “Pattern” Technology for maximum performance!
For faster drilling of cured concrete with medium to heavy rebar
Balance between life and speed
14″ Barrell length
Made in Korea
| Size | Grade |
| 2 x .145 x 1 1/4-7 | ZENESIS |
| 2 1/2 x .145 x 1 1/4-7 | ZENESIS |
| 3 x .145 x 1 1/4-7 | ZENESIS |
| 3 1/2 x .145 x 1 1/4-7 | ZENESIS |
| 4 x .145 x 1 1/4-7 | ZENESIS |
| 4 1/4 x .145 x 1 1/4-7 | ZENESIS |
| 4 1/2 x .145 x 1 1/4-7 | ZENESIS |
| 5 x .145 x 1 1/4-7 | ZENESIS |
| 6 x .145 x 1 1/4-7 | ZENESIS |
| 6 1/4 x .145 x 1 1/4-7 | ZENESIS |
| 6 1/2 x .145 x 1 1/4-7 | ZENESIS |
| 7 x .165 x 1 1/4-7 | ZENESIS |
| 8 x .165 x 1 1/4-7 | ZENESIS |
| 9 x .187 x 1 1/4-7 | ZENESIS |
| 10 x .187 x 1 1/4-7 | ZENESIS |
| 12 x .187 x 1 1/4-7 | ZENESIS |
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