Our Grifhold Polished aluminum hobby knife is 5/16" in diameter and 4 5/8" long. This hobby knife features our Grifhold original 4 jaw chuck for superior holding power. This craft knife includes one 7-E blade and a plastic safety cap for your protection.  Recommended for all lightweight materials including plastic, wood, balsa, film and cloth.  These hobby knives are must have items for "Do it yourself" and "Arts & Crafts" users.  These hobby blades are the ideal tools for: Contractors, Scrap-booking enthusiasts, Artists, Hobby buffs and Research specialists
We also provide a variety of other standard hobby blades and custom hobby blades for Basic cutting applications, Intricate craft processes, Heavy duty trimming and
Precision mat cutting.

This handle is compatible with all 7 series hobby blades, and all blades that fit in the industry standard # 1 knives.
Polished Aluminum Handle for greater control and non slip 
 4 Jaw chuck for secure blade positioning ·
Includes one # 7-E blade & safety cap 
Compare to X-acto # 1 knife.