How to set snaps in leather: Two options for setting snaps in leather. The first shows the Dritz Snap Setting Pliers in action and the second is for thicker leather (like leather jackets).
Occidental Leather — TF Tools Ltd
Setting Snaps in Leather - Using Snap Setter Tools - Leathersmith Designs Inc.
Leather Hardware: Snaps : 5 Steps - Instructables
How to Add a Snaps to Leather. Step by Step Tutorial. - DIY crafts
CENOZ 150 PCS Canvas Snap Kit Tool, Metal Screws Snaps Marine Grade 3/8 Socket Stainless Steel Boat Canvas Snaps with 2 PCS Setting Tool for Boat Cover Furniture (150 PCS)
Make A Simple Valentine's Day Leather Gift Right Now
Combo Kit - CKK KYDEX® Eyelet/Snap Setting System - Master Series - For Holster Making
Leather Belt Loop Snap Key Fob - Monogrammed
How to Add a Snap to Leather: 9 Steps (with Pictures) - wikiHow