Irwin IRW10507102 Bi-Metal Blue Snap-Off Blades (Pack 5) The Irwin Bi-Metal Blue Snap-Off Blades are shatterproof for ultimate safety making them suitable for universal use in most applications. They also feature soft snap technology for safer segment breakage and stay sharper 3x longer than standard blades. 1 x Irwin Bi-Metal Blue Snap-Off Blades 18mm Pack of 5
