?【V-Bit Blade Tongs】 Designed with deep V Groves in the jaws to insure your flat stock stays deadlocked while delivering heavy hammer blows. Extremely versatile and effective in respect to hold 5/8” square and round stock. ?【Blade Tongs 】 Allows you to grip the knife in various positions when drawing out the blade. Sturdy, durable and versatile these tongs will handle a variety of stock sizes from 1/8” to 3/8 ” thick and up to 1 3/4” wide. ?【Flat Tongs】 For 1/4 inch Flat Stock. This is superior to pliers or vise grips for holding hot metal because tongs have large flat smooth jaw surfaces that do not scratch the workpiece. .