Feature●9-stage drill 0.1 inch (2●Suitable for material with a thickness of 0.2 inch (4.5 mm)●Edge breaker for deburring sheet metal up to 0.4 inch (10 mm) thick●For 1mm sheet metal●DIN ISO 1173-D 6.3 Standard 1/4" Hex Receiver HolderDescription
843 Step Twist Drill Bit 4-20mm, 75mm