Crain 958 Detail Hand Groover Blades 5-Pack

Crain 958 Detail Hand Groover Blades five-pack of 3.5mm standard profile U-Blades that fit the Crain No. 957 Detail Hand Groover, and other popular hand groovers. The blades are ground on front and back sides to produce two grooving edges. They are made from high-carbon steel, then hardened and ground to produce sharp, long-lasting edges. Durable five pack clear plastic container snaps closed for storage.