Great guide.
One clean up suggestion for your first page would be shorter links. It is easy to generate shorter Amazon links: click on share on the item page and it will generate an email with a (much) shorter link you can copy and paste into your guide, for example I got this for the first one:
I want to recommend this product at Amazon.com
EZARC Carbide Hole Cutter Heavy Duty for Stainless Steel, 1-1/2 Inch 38mm
by EZARC Tools
Learn more:
https://www.amazon.com/dp/B01I4178R4/ref=cm_sw_em_r_mt_dp_U_DZrEEb8QFFAFG
