SDI-5421 Snap-off Utility Knife with 12 Set of Sk2+cr Blades, 18mm Heavy Duty Cutter

About SDI Corporation who produces this cutter is the world's No. 1 manufacturer of power lead frame and the largest stationery manufacturer in Taiwan.

• 18mm SDI-5421 heavy duty cutter, utility-knives, with solid metal blade casing and finger lock feels firm, strong and unbreakable in use. Suitable for cutting shim, wire form, heavy weight board, mount board, balsa wood and other heavy duty cutting.
• Includes screw blade-locking mechanism to secure blade while cutting. Grooved plastic body for grip to ensure comfortable use. The locking mechanism can withstand up to 44LB of pressure.
• Stainless steel blade channel that holds blade tight. Easy tool-free blade change with high quality snap-off blades. Heavy duty plastic grip with sturdy die cast slide section. Blade slides out and screw mechanism locks blade into position.
• Cuts cardboard, plastics, coroplast, foam board, gator board. Multi functional knife. Tight forward and reverse slide action. This is very well made and designed.
• Blade made from special Sk2+cr steel from Japan and designed for unparalleled sharpness and superior edge retention. Included with this cutter is 12 additional replacement 18mm snap-off blades.