Place project on self-healing cutting mat Insert desired tip punch size into your tool by unscrewing the collar, placing the tip and retightening Place cutting tip on desired hole location Press straight down with firm, even pressure to create a clean and precise hole **OESD items may not be sold on Amazon, Walmart.com or any other marketplace website. OESD items may not be sold to unauthorized third parties that resell on a marketplace website. Brewer customers who disregard this policy may have purchase orders cancelled or accounts terminated. ** **Map Pricing** $19.99 This item is subject to a Minimum Advertised Pricing Policy (MAP price listed) Full Brewer MAP policy details are available for review on our website under the Shop Resource tab.