3.
Drill 4 small holes with electric drills.First cut with small drill(
⌀
(
20),twice totally.
⌀3 mm
4.
Cut the counter along the cutting line
with electric saw.
5.
Drill corresponding quantity holes according to the sink dimension at the back of counter with
electric drills,please refer to the distance between holes and lines.
⌀20mm
back of counter
hole size:
⌀
3),then cut with big drill
⌀10 mm
⌀
10 mm with depth 15 mm
EN
21