3. Set the Hole Enlarger on the edges of the hole, then turn the hexagonal turnbuckle.
(To tighten, use a 19mm wrench or a screwdriver by inserting it into a pilot hole for leverage)
Tighten by turning the turnbuckle in the direction indicated by the arrow. The Hole Enlarger
must be tightened in place on the edges of the hole and the desired sized pilot hole must be
facing out before you can begin enlarging the hole.
4. Before enlarging the hole, please make sure of the following:
5. When operating the Hole Enlarger please note:
1) The Hole Enlarger is securely set in the existing hole.
2) The flat surface of one side of the hexagonal turnbuckle is level with the hole.
3) The L brackets on each side are evenly secured on the edges of the hole.
4) The lengths of the threaded rods should not be too uneven to avoid one side gyrating off.
1) Maintain stability and do not use high speed revolutions.
2) If violent shaking occurs, stop immediately. Check to see that the Hole Enlarger is firmly
fixed in place before continuing work.
L
R
TIGHT
®
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P: 1300 722 275 E: [email protected]
Australia
P: 0800 55 66 33 E: [email protected]
New Zealand
www.voltexelectrical.com.au
www.voltexelectrical.co.nz
Voltex Electrical
