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Surface Set Diamond Core Bits are the drilling bits which a single layer of industrial natural diamonds is mounted on the matrix as the working surface for the required purpose. Therefore, compared to the Impregnated Diamond Core Bits, the matrix is extremely hard for holding the diamonds in postion throughtout the bit life.
Size | Outside diameter | Inside diameter | ||
inch | mm | inch | mm | |
T6-76 | 2.99712.987 | 76.12175.87 | 2.249/2.239 | 57.12156.87 |
T6-86 | 3.391/3.381 | 86 13/85.88 | 2.643/2.633 | 67.13/66.88 |
T6-101 | 3.98113.971 | 101.12/100.8 | 3.115/3.105 | 79.12178.87 |
T6-116 | 4.57514.560 | 116.20/115.8 | 3.66713.657 | 93.14192.89 |
T6-131 | 5.165/5.150 | 131.19/130.8 | 4.25714.247 | 108.13/107 |
T6-146 | 5.75515.740 | 146 18/145.8 | 4.84714.837 | 123 8/89 |