Catalog number: D-640-100 Features: ●Uses a thinner shaft that is ideal for screws in deep spaces. ●D-630-100 is a recommended product for the 1st and 2nd class electrician skill tests. Specifications: ●Blade tip: [-] 4.0 x 0.45 ●Shaft length (mm): 100 ●Total length (mm): 178 ●Handle diameter (mm): 19.8 ●Shaft diameter (mm): 4.0 Material/Finish: ●Shaft: Special alloy steel ●Grip: Polypropylene
