VB Core Drills

VB Core Drills

£41.20£59.80 ex VAT

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Description

VB Core Drills

Vacuum brazed (VB) diamond core drills, designed to quickly drill holes wet or dry in a variety of materials including granite, marble, quartz, tiles and other natural stones up to 40mm thick.

The M14 fitting enables the core drills to be mounted directly onto a hand held grinder/polisher, or used in conjunction with our M14-Parallel Shank Adaptor to fit a standard pistol drill.
Available in 15, 20, 25, 30, 35, 40, 45 and 50mm diameter.

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