478 small boat deck drill template bow stern – Harken 477 Small Boat underdeck furling User Manual
Page 13

478 Small Boat Underdeck Furler
13
478 Small Boat Underdeck Furler
Deck Drill Template
Hole Saw Size Recommendations. Read before drilling.
4
1
/
4
" (110 mm) – Requires some beveling of bottom edge of deck hole to provide a good fit. Alternatively, a smaller
hole may be used to fashion a socket in deck to conform to ball shape. This may improve appearance and reduce
amount of water that enters.
4
1
/
2
" (115 mm) – Use if no beveling to underside of deck is desired.
478 Small Boat
Deck Drill Template
BOW
STERN
IMPORTANT! If you print this template from a computer file,
measure to confirm that template is the correct size.
2
3
/
4
" (70 mm)
5
1
/
8
" (130 mm)
5
29
/
32
"
(150 mm)
Hole Saw Size
See Above
4
1
/
2
" (115 mm)
!
6
7
/
16
" (163 mm)
8
3
/
16
"
208 mm
3
3
/
8
" (86 mm)
Hole Saw Size
See Above
4
1
/
4
" (110 mm)
3
1
/
4