Monumental Mason Core Drills

Monumental Mason Core Drills

£81.10£132.30 ex VAT

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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