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Fast-Cut Core Drills
Metal bond diamond core drills, perfect for wet cutting clean holes in granite, hard marble and quartz/engineered stone up to 50mm thick in CNC, portable and semi-automatic machines.
The internal and external vacuum brazed diamond strips protect the drill walls and stop the stone slug/pellet from jamming inside the drill.
Available in 12, 16, 20, 22, 25, 28, 30, 35, 40, 45 and 50mm diameter, with 7mm high segment and ½” BSP fitting.
WCCDC12 WCCDC16 WCCDC20 WCCDC22 WCCDC25 WCCDC28 WCCDC30 WCCDC35 WCCDC40 WCCDC45 WCCDC50
Diameter (mm) | Recommended (RPM) | Maximum (RPM) |
---|---|---|
12 | 4400 | 4900 |
16 | 4300 | 4730 |
20 | 2860 | 3146 |
22 | 2290 | 2540 |
25 | 2290 | 2540 |
28 | 1910 | 2380 |
30 | 1910 | 2380 |
35 | 1630 | 2180 |
40 | 1430 | 1910 |
45 | 1270 | 1690 |
50 | 1140 | 1470 |