Specifications Material Aluminum alloy brass tungsten steel drill bitsChuck Sizes 10 chuck 0 5mm 0 8mm 1 0mm 1 2mm 1 5mm 1 8mm 2 0mm 2 4mm 3 0mm 3 2mm Drill Bit Sizes 10 spiral drill bits 1 6mm 1 7mm 1 8mm 1 9mm 2 0mm 2 1mm 2 2mm 2 3mm 2 4mm 2 5mm Features 1 Precision Rotation Equipped with dual bearings for effortless 360 degree rotation to reduce hand strain and improve accuracy during detailed tasks 2 Suitable for Various Materials Works seamlessly on wood PVC plastic rubber and more for optimal versatility in crafting and professional use 3 Ergonomic Handling Constructed with a textured non slip handle ensuring stable grip and precise control for users of all expertise levels 4 Premium Components Made using advanced materials like aluminum alloy brass and tungsten steel drill bits to meet high performance crafting needs 5 Comprehensive Size Range Includes 10 chuck and 10 spiral drill bits suitable for intricate drilling needs ensuring flexibility for diverse projects Package Included 1 x Pin Vise Hand Drill10 x Drill Chuck Sizes 0 5 0 8 1 0 1 2 1 5 1 8 2 0 2 4 3 0 3 2mm 10 x Spiral Drill Bits Sizes 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5mm