【Hand Pin Vise】- Copper pin vise with 20 pcs HSS twist drill bit, made of strongly materials offers superior performance and easy to use.【Replaceable Jaw Chuck Design】- Easily rotate vise head to clamp the drill bit in 0.3 - 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(0.3-1.6mm ) in different sizes to satisfy all you demand.【Multipurpose】- Perfect for wood, also for plastic, PVC,walnut, amber, beads, beeswax, olive nut, small model kit etc.【Material】: Copper pin vise,High speed steel twist drill bits Product Description AUTOTOOLHOME Precision DIY Copper Pin Vise Hand Drill Rotating Diamon-Shape Handle Swivel End Countersink Reamer for Model Jewelry Walnut Amber Beeswax Beads Plastic with 20pcs Twist Drill Bit Features Pin vise is useful for electronic assembly, tooling, model making, winding, home improvement and hobby. Multi-purpose hand drill is perfect for drilling a small hole on wood, plastic, rubber, PVC, walnut, model, bones, horns, amber, olives, and other materials, jewelry, plastic, and many other DIY projects that require the drilling of precise holes, instead of steel, iron, stone so hard materials.Mini Hand Drill and 20-piece twist drill are made of copper hand drill to make sure the Pin Vice Drill is ready for any hobby or precision job, the ribbed handle gives you the right leverage when you turn the vise, giving you speed and handle your precision designs.Swivel Head Pin Vice holds bits from 0-1/8" (0-3.175mm). Features high quality hardened steel collets for superior grip.Pen size design, easy to carry and store. 20 pieces of different sized drills can meet your different needs. Specifications [Pin Vise] Material: Copper boday and steel colletsLength: 100 mm/ 4 inchColor: SilverChuck Clamping capacity: 0 - 1/8inch(3.175mm) [Twist drill bits] Material: High Speed SteelDrill Bits Size: 0.3 0.35 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1.0 1.2 1.3 1.4 1.5 1.6mm (Each size for 1 piece)Quantity: 20 pieces Package Included 1 x AUTOTOOLHOME Pin Vise 20 x Twist Drill Bits How To Use a Pin Vise How To Use a Pin Vise STEP 1 Select desired 2-sided collet and set aside.Insert other collet into handle. STEP 2 Slip chuck sleeve over collet and screw tighten chuck sleeve in handle STEP 3 Insert desired collet into opposite end of chuck sleeve,then insert desired drill bit into collet. STEP 4 Slip chuck tip over drill bit and screw tighten into chuck sleeve Portable & easy to store Pocket size hand drill bit is easy to store in a toolbox or in pocket. Can use it anywhere. Multipurpose Perfect for the materials of wood, resin, jewelry, walnut, amber, beeswax, olive nut, beads, PVC, model making and DIY, etc. Double head Swivel Head Pin Vice holds bits from 0-1/8" (0-3.175mm). Features high quality hardened steel collets for superior grip.