Crown core drills

Diamond-Tools-Austria crown core drills are characterised by a particularly stable design and highly reliable drilling behaviour. They offer good tool life, even when used on heavily reinforced materials.

PROPERTIES

Usable length: 350 mm
Connection: R 1/2˝
Drilling ring: laser welded

VERSIONS

RU20 – thin-walled
RU30 – standard

Special sizes available on request.

Ø	RU 20/RU 30 T 2	RU 30 T 2,5	RU 30 T 3	RU 30 T 3,5
8 mm	•
10 mm	•
12 mm	•	•
14 mm	•	•
15 mm	•	•
16 mm	•	•
18 mm	•	•
20 mm	•	•
22 mm	•	•
24 mm	•	•
25 mm	•	•
26 mm	•	•
28 mm	•	•
30 mm	•	•
32 mm	•	•
35 mm	•		•
38 mm	•		•
40 mm	•		•
42 mm	•			•
45 mm				•
47 mm				•
50 mm				•
52 mm				•

^{∅ in mm, T= wall thickness in mm}