“T”, “TT” and “T2”- Type Metric Core Bits |
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Size |
Outside Set Diameter |
Inside Set Diameter |
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Inch |
mm |
inch |
mm |
|
T36 |
1.422 / 1.412 |
36.12 / 35.87 |
0.859 / 0.849 |
21.82 / 21.57 |
TT46 |
1.818 / 1.808 |
46.18 / 45.92 |
1.394 / 1.384 |
35.40 / 35.15 |
T2-46 |
1.818 / 1.808 |
46.18 / 45.92 |
1.253 / 1.243 |
31.82 / 31.57 |
TT56 |
2.210 / 2.200 |
56.13 / 55.88 |
1.788 / 1.778 |
45.41 / 45.16 |
T2-56 |
2.210 / 2.200 |
56.13 / 55.88 |
1.647 / 1.637 |
41.83 / 41.58 |
T2-66 |
2.603 / 2.593 |
66.12 / 65.87 |
2.040 / 2.030 |
51.81 / 51.56 |
T2-76 |
2.997 / 2.987 |
76.12 / 75.87 |
2.434 / 2.424 |
61.82 / 61.57 |
T2-76 Coreline |
2.997 / 2.987 |
76.12 / 75.87 |
2.288 / 2.278 |
58.12 / 57.87 |
T2-86 |
3.391/ 3.381 |
86.13 / 85.88 |
2.828 / 2.818 |
71.83 / 71.58 |
T2-86 Coreline |
3.391/ 3.381 |
86.13 / 85.88 |
2.682 / 2.672 |
68.13 / 67.88 |
T2-101 |
3.981/ 3.971 |
101.12 / 100.87 |
3.300 / 3.290 |
83.82 / 83.57 |
T2-101Coreline |
3.981/ 3.971 |
101.12 / 100.87 |
3.155 / 3.145 |
80.13 / 79.88 |