Super Deluxe Knife SetEXC 44200 Excel SUPER DELUXE KNIFE SET WITH 46 BLADES AND KNIVES Excel Blades Super Deluxe Knife Set 44200 Excel Blades Super Deluxe Knife Set (44200) is a one of kind necessity to artists in all levels. The Hobby Knife Set includes knife handles that house a 4 jaw aluminum chuck for more secure blade positioning and hold than your standard light duty knife; with a snug fitting, twist lock shatter resistant safety cap to protect blade during storage.