FeaturesSIZE: 1 piece mini pin vise. 48 pieces twist drill bits 0.5 or 0.6 or 0.7 or 0.8 or 0.9 or 1.0mm (3 pieces for each size) 1.1 or 1.2 or 1.3 or 1.4 or 1.5 or 1.6 or 1.7 or 1.8 or 1.9 or 2.0mm (2 pieces for each size) 2.1 or 2.2 or 2.3 or 2.4 or 2.5 or 2.6 or 2.7 or 2.8 or 2.9 or 3.0mm (1 pieces for each size). Complete size pin vice drill kit can meet your different needs.: This adjustable pin vise has 3 jaw hardened steel keyless chucks to grip the small drill bits tightly. After many uses the drill bit does not skid and not falling off. And can adjust twist drills with a diameter of 0.2 - 3.4mm.COMPATIBLE AND USEFUL: The hand drill pin vise can hold small drills deburrers wires reamers is useful for electronic assembling tool making model making.WIDE APPLICATION: The small hand drill can be applied to the wood jewelry PVC walnut amber beeswax olive nut acrylic and plastic etc.NOTE: The adjustable pin vise is a manual tool not a power tool Twist drill bits set can't fit to hard things like steel iron stone.Compact size manual hand drill is good to store in a toolbox or in pocket.A manual pin vice may be used instead of a power drill for very exact drilling.Despite using a slower drill speed, it can still be difficult to get as precise with a drill as when using a pin vice.This is important in order to tasks such as watch repair where any slip or knock could damage other components in the device.Moreover, the drill pin vise has a 3 jaw hardened steel keyless chuck and sturdy plastic handle that is ergonomic and easy to hold.Specification:Material: alloyLength: 95 mm or 3.74 inchColor: blackChuck clamping range: 0.2 - 3.0 mmTwist drill bits material: high speed steelDrill specifications:0.5 or 0.6 or 0.7 or 0.8 or 0.9 or 1.0 or 1.1 or 1.2 or 1.3 or 1.4 or 1.5 or 1.6 or 1.7 or 1.8 or 1.9 or 2.0 or 2.1 or 2.2 or 2.3 or 2.4 or 2.5 or 2.6 or 2.7 or 2.8 or 2.9 or 3.0mmPacking Includes:1 x Hand drill48 x Twist drill bits Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.