Overview Reviews Product Description When detailed cutting matters, choose OLFA KB4-S #11 precision art blades. Manufactured from premium high carbon tool steel, these blades help craft detailed and intricate cuts thanks to the exact 23-degree angle. Use this sharp tip for work on paper, clay, rubber, foam, and more to add stunning details to any project. Available in packs of five (5) or (100). Each pack comes with a plastic storage case for convenience. Compatible with OLFA models AK-1/5B graphic art knife, and AK-4 cushion grip art knife. Olfa Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Olfa 5 Pc. KB4-S/5 Precision Graphic/Art Blade 9167 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *