Pin Vise: Precision Pin Vise Hand Drill with Twist Bits Set of 48, Professional Quality Swivel Head Pin Vise for Delicate Manual Work, Electronic Assembling and Model Making, Drilling Holes Features:This pin vise has a 3-jaw hardened steel keyless chuck and sturdy handle that is ergonomic and easy to hold. Useful for electronic assembling, tool-making, model making and hobbies. Adjustable and robust, compact size is perfect to store in a toolbox or in a pocket. The adjustable gripping diameter of this hand drill is 0.5 - 3.0 mm. The hand drill can hold slim drills bits tightly. colour: silver Material: metal size: 0.5-3.0mm Package Contents: 1 x Hand Drill 48 x Twist Drill Bits(3 * pieces for each size: 0.5mm, 06.mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm 2 * pieces for each size: 1.1mm, 1.2m, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm 1 * piece for each size: 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3.0mm) Note: The pin vise is a manual tool, not a power tool. Twist drill bits set can't fit to hard things like steel, iron, stone. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.