Pentel GraphGear 1000 PG1015-ANA Mechanical Drafting Pencil 0.5mm Aluminum Black

[Features] This is a drafting mechanical pencil. [Core diameter] 0.5 [Shaft color] Black [Size/Weight per piece] 10 x 9 x 150 mm / 20 g [Materials] Barrel: Aluminum, Knock: Stainless steel, Clip: Iron, Tip: Brass, Grip: Silicone rubber, Brass