Alvin Alvin DM07 Draftmatic Drafting Mechanical Pencil Blue Cushion Mechanism Base Grip Integrated Knurling Structure 0.7mm

Alvin: A long-established American manufacturer of professional drafting tools with a history of over 50 years. Mechanism thoroughly designed for professionals: ■ Knurled structure with integrated base and grip ■ Cushion mechanism that prevents the lead from breaking when strong pen pressure is applied. ■ Knurled rotating lead angle window (4H, 2H, H, F, HB, B, 2B) Size Length: 143mm Maximum diameter: 9mm Weight: 16.5g Nib sleeve length: 4mm