HARFINGTON 4pcs M35 High Speed Steel Cobalt Twist Drill Bit 1mm/0.04" Dia with Quick Change 1/4" Hex Shank Jobber Drill Bit for Metal, Steel, Copper, Aluminum, Zinc Alloy EAIVENY and daily life

and daily life

making wire management simple for both home and office environments

and leak-proof

Hilarious stickers

HARFINGTON 4pcs M35 High Speed Steel Cobalt Twist Drill Bit 1mm/0.04" Dia with Quick Change 1/4" Hex Shank Jobber Drill Bit for Metal, Steel, Copper, Aluminum, Zinc Alloy EAIVENY and daily lifeAbout this item Size Drill Diameter: 1mm 0. 04 inch; Drill Bit Length: 12mm 0. 47 inch; Shank Size: 1 4 Inch(6. 3mm) Hex; Shank Length: 34mm 1. 34 inch; Total Length: 60mm 2. 36 inch Material The hex drill bit is made of M35 cobalt high speed steel with sharp edge. High temperature heat treatment makes the metal drill bit has higher hardness, better wear resistance and corrosion resistance, and longer service life than ordinary drills. Feature 1 4 "