Spar hole drilling jig

Three methods for cutting a spar channel in a hot wire cut wing core.
MATERIALS
All my building materials and RC gear - http://newtonairlines.blogspot.com.au/2015/03/materials-and-links.html
Knauf XPS insulation foam - http://www.bunnings.com.au/our-range/building-hardware/building-construction/insulation/panels
Bulk Depron - http://www.tradewarehouse.com.au/more/depron-foam/white.html
Skyshark P4X spars - http://www.kitesandfunthings.com/ProductInfo.aspx?productid=SSP4XCAM0
New Stuff iron-on film - EZload laminate - http://www.neopostonline.com.au/lamination/ez-load-roll-film
Blank ID cards - Ebay http://www.ebay.com.au/usr/y2store?_trksid=p3984.m1439.l2754
Newton Airlines blog (Plans) - http://newtonairlines.blogspot.com.au
Website - http://anewton.net

Видео Spar hole drilling jig канала Andrew Newton