Malco A1 Specifications:• Blade Diameter: 7/32" • Blade Length: 3-1/2" • Overall Length: 5-3/4" Malco A1 Includes:• (1) 7/32" Scratch Awl - Large GripMalco A1 Features:• Use to scribe lines on metal, plastic and a variety of other materials. Pierce holes in wood, plastic, leather, - even light gauge metal. Blades are high carbon, alloy tool steel fully polished to resist rust. Blade tapers to a fine point and may be resharpened many times. Easy-to-spot orange handles are shock and shatter resistant. Shallow fluted handles with large end bearing surface provide a sure, comfortable grip. User has choice of large diameter or regular grip handles.