Step 45 Degree Double Edge Double edge blade construction with single footplate design for creating the initial groove, tunneling and stab incisions. Blade width 1.4mm, thickness 0.2mm, 2.3mm length. Preset steps every 0.05mm from 0.15 to 0.5mm and full extension of 4mm. Overall length (blade retracted): 123mm, 4.5 inches.Diamond Knife (E0111)
