Shark Corp 10-2410 Fine-Cut 19-Point Finish Saw Raker Tooth for cleaning the sawdust out of the kerf as the blade is pushed forward Diamond-Ground for extreme sharpness and smooth cuts Impulse Hardening for twice the blade life of standard tools Rubber-like elastomer double-injection, non-slip grips, for long-lasting comfort Twist-lock design allows for fast, easy blade replacement