With over 25 years designing and innovating basement waterproofing solutions for homeowners across the USA and Canada, Flexomeric has the knowledge and experience you need to get the job done right the first time, every time, at affordable prices that won't crack your budget's foundation. The #11 Hobby Blade is a versatile blade that is not only outstanding for chipping out loose concrete, dust and residue from cracks during the injection process, but useful for a thousand other tasks on your to-do list. Made from premium stainless steel, these blades are compatible with any #1 Hobby Knife for easy edge trimming and other fine cut situations. Click the Add to Cart button to order a box of 100 #11 Hobby Blades, or if you need assistance with your order, please call our toll-free number at 855-236-5566.