Hand Pin Vise: Aluminium alloy pin vise with 20 pcs HSS twist drill bit, made of strongly materials offers superior perCompatible mance and easy to use. 3 Jaw Chuck Design:Easily rotate vise head to clamp the drill bit in 0.6 - 3.0mm. Precise designed chuck to keep that drill upright. Extremely Versatile:The vise drill is Includes 1 piece of hand drill and 20 pieces of twist drill bits in 12 different sizes to satisfy all you demand. Multipurpose:Perfect Compatible wood, also Compatible plastic, walnut, amber, beads, beeswax, olive nut, small model kit etc. Not Only A Drill Tool:Pin vise to clamp steel line and twist it into the shape you need, and also useful Compatible electronic assembling, tool-making, model making and DIY. POCKET SIZE:Pocket size hand drill bit is easy to store in a toolbox or in pocket. SATISFY ALL YOU DEMAND:These twist drill bits have 12 different sizes: 0.6mm x 2, 0.7mm x 2, 0.8mm x 2, 1.0mm x 2, 1.2mm x 2, 1.5mm x 2, 1.8mm x 2, 2.0mm x 2, 2.2mm x 1, 2.5mm x 1, 2.8mm x 1, 3.0mm x 1. UNIQUE DESIGN: design is prefert Compatible when you are working on small, fragile or important projects. MULTIPURPOSE:Suitable Compatible the materials of wood, resin, jewelry, walnut, amber, beeswax, olive nut, beads, PVC, model making and DIY, etc. Only need 4 steps to drill what you want: Step 1 - Unscrew the head and insert the required collet. - Half tighten the chuck, then insert your drill bit or other device into the collet jaws. Step 3 - Fully tighten the chuck head to secure the drill bit. Step 4 - Place the palm of your hand over the top of the handle and use your finger tips to turn the central portion of the pin vise. Color: silver + black Material: Alloy Package Contents: 21pcs Twist Drill Bits Set Warm Tips: 1.Please notice that the pin vise is a manual tool instead of a power tool.2.The twist drill bits can' be applied to drill in material as hard as steel, iron and stone. 3.Depending on the surface of the material, it may be useful to use a bradawl to mark the place where you intend to drill. 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.