Monumental Mason Core Drills
Monumental Mason Core Drills
£81.10 – £132.30 ex VAT
Added to Favorites
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) |
| 20 | 2000 | 2500 |
| 24 | 2000 | 2200 |
| 28 | 2000 | 2200 |
| 90 | 630 | 840 |
- Must be used wet with sufficient central and external water feed.
- Clean thread and fitting before loading any new core drill.
- Enter stone slowly.
- Re-sharpen with dressing stick (reducing 50% RPM) if/when drill glazes.