Monumental Mason Core Drills
Monumental Mason Core Drills
£81.10 – £122.80 ex VAT
Description
Monumental Mason Core Drills
Metal bond diamond core drills for wet cutting holes in granite and hard marble headstones and curb sets in accordance with NAMM accredited fixing systems.
The 90mm diameter is used for cutting vase hole in headstone bases.
Available in 20, 24, 28 and 90mm diameter, with 7mm high segment, 200mm effective tube length and ½” BSP fitting.
Technical Info
All Dry/Wet Core Drills – Various
| Diameter (mm) | Recommended (RPM) | Maximum (RPM) |
| 12 | 4400 | 4900 |
| 15 | 4300 | 4730 |
| 20 | 2860 | 3146 |
| 25 | 2290 | 2540 |
| 30 | 1910 | 2380 |
| 35 | 1630 | 2180 |
| 40 | 1430 | 1910 |
| 45 | 1270 | 1690 |
| 50 | 1140 | 1470 |
| 60 | 950 | 1270 |
| 70 | 810 | 1090 |
| 80 | 710 | 950 |
| 90 | 630 | 840 |
| 100 | 570 | 750 |
| 110 | 520 | 690 |
| 120 | 470 | 630 |