Page 14 - Arrow Shark Ultra-Jet Owner Manual

C: You will need a self-centering hole opener in diameter
of 60mm attaching it to a electric driller, match the front
drill of the 60mm hole opener via the 4mm center
position hole you open earlier on the transom, slowly
drill out this 60mm hole on the transom.

D: Place the larger template on the bottom of the hull, E: Use 5mm drill bit to finish rest 10 holes on the hull
match the four of 5mm holes you drilled earlier as r
shown in the above picture where the red arrows point, bottom, and use an either electric power or air power
use a marker pen to mark out the rest of the bolt holes reciprocating saw with tiny saw blade to open the center
oval shape hole.
and center oval shape hole.

The reason why not to finish the cutting at first place from inside of the hull, it is because to cut
this oval shape hole from inside will be much difficult compare cutting it from outside.

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