Notch-O-Matic, Notching Tool Glass The poly base also eliminates

The poly base also eliminates flex in the pad and greatly reduces to chances of snapping the work piece

Keokuk comes from North East  Oklahoma and was wildly used by prehistoric people

Mahogany Obsidian comes from several places in the world but this particular piece came from Glass Buttes Oregon

The animals used for this line of leather are typically wild game

Photo two is the key for the different material types

Notch-O-Matic, Notching Tool Glass The poly base also eliminatesIf you watch my YouTube flintknapping videos than you've seen me use Notcho to remove step fractures and notch points many times Notch Os not only a useful tool to have in your arsenal its also a lot of fun sending those nasty hinges across the room.