High Quality & Great Design:This hand drill is made of high quality alloy,and the twist drill bits are made of high speed steel,the drill pin vise has 3-jaw hardened steel keyless chuck,easy to operate and the suitable length handle is nice to hold Precision Pin Vise:Perfect for doing precision crafts,watch repair,model making,electronics,detail processing,can help you to various of your .Also the adjustable chuck clamping range for 0.3-3.5mm can make sure to grip the small drill bits tightly and not falling off. Portable & Easy To Store:The pin vise set is including a clear small storage box,convenient to organize the small parts when you are no using,and if you need to carry outside,you just need put what you need in the small box,also the parent color help you to check whether the products in it or not. Multipurpose:This pin vise set not only suitable for the materials of wood,resin,jewelry,amber,olive,beads,walnut,beeswax,olive nut,plastic for DIY,but also can use for holding small drills,wires,reamers.or tool making,model making. Color:silver +black material:metal Dimensions:hand drill length 95mm;clamping range:0.5-3.4 mm drill bit 0.5/0.6/0.7/0.8/0.9/1.0mm;1.1/1.2/1.3/1.4/1.5/1.6/1.7/1.8/1./2.0mm;2.1/2.2/2.3/2.4/2.5/2.6/2.7/2.8/2.9/3.0mm Package Contents: 1 * hand drill 48 * twist drills 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.