Where can one purchase this "Callahan flinters tool?One of the best of the single tools is Larry Callahan's Flinter's Tool.
Larry Callahan Vent Pick, Screwdriver and Flint Knaper Tool
Larry has lots of other products, but this is a great tool. It has the two turn screws, a flint knapping notch and a vent pick. I like the notch over the hammer as you can be more precise with the notch.
One of the features of the Forum is the ability to post a link. If you place the mouse pointer over the blue line in my post and right click on the line, you will be on a link to take you to Larry Callahan's web site where you can place the order.Where can one purchase this "Callahan flinters tool?