These high speed steel (HSS) bits are threaded for metric thread tapping of soft metal, wood,
plastic, aluminum, and iron. They are multi-coated to remain bright and sharp.
Materials: High-speed steel (HSS)
Shank diameter: ¼ inch (6.35 mm) hex
Size & quantity:
1 x M3 x 0.5 (6-32NC) total length: 55 mm; Spiral length: 24