Key FeaturesHigh steel straight handle bits, diameter 0.8-3.0 mm.Functional use: high- steel material, suitable for general low-hardness metal processing, suitable for drilling , copper, aluminum alloy, wood, bamboo, plastic, etc.Various sizes and lengths, smooth and sharp drilling edge, less resistance when drilling, thus ensuring high- drilling, Long life!Supplied in a plastic case for easy storage and transportation.Suitable for hand drill.What?s in the box10 Pieces Twist Drill Bits1 Piece Storage BoxSpecificationsSKU: GE779IP0HY3OTNAFAMZModel: N/AProduction Country: ChinaSize (L x W x H cm): 20.29 x 16.71 x 2.00Weight (kg): 0.134Color: SilverMain Material: High Speed Steel