ETA 19/0665 v03 of 22/01/2020 page 10 of 18
Table B8: Parameters of drilling, cleaning and setting tools
for diamond coring and roughening with Hilti roughening tool TE-YRT (RT)
Element
Drill and clean
Installation
Rebar
Diamond
coring with
roughening
(RT)
Brush
HIT-RB
Air nozzle
HIT-DL
Extension
for air
nozzle
Piston plug
HIT-SZ
Extension
for piston
plug
Maximum
embedment
depth
1)
-
Size
d
0
[mm]
Size
Size
[-]
Size
[-]
l
b,max
[mm]
14
18
18
18
HIT-DL
V10/1
18
HIT-VL
11/1,0
1000
16
20
20
20
HIT-DL
16/0,8
or
HIT-DL B
and/or
HIT-VL
16/0,7
and/or
HIT-VL 16
20
HIT-VL
16/0,7
and/or
HIT-VL 16
1000
18
22
22
22
22
1000
20
25
25
25
25
1000
22
28
28
28
28
1000
24
32
32
32
32
1000
25
32
32
32
1000
26
35
35
35
1000
28
35
35
35
1000
1)
Assemble extension HIT-VL 16/0,7 with coupler HIT-VL K for deeper drill holes.
Annex B6
of ETA N° 19/0665
Intended Use
Parameters of drilling, cleaning and setting tools for diamond coring
with roughening tool