Item model number DW3984C. Part Number DW3984C. An alloy steel backer provides fatigue resistance. These blades have an 8% cobalt content for added durability and wear. Rc 65-67 tooth hardness also increases wear resistance.
Model DW3984C. Part Number DW3984C. An alloy steel backer provides fatigue resistance. These blades have an 8% cobalt content for added durability and wear. Rc 65-67 tooth hardness also increases wear resistance.