Features: brand new and high quality L pins for screw and tighten up. Small size, portable to use, offers better control while drilling. Use for punching, cutting, polishing, carving,shaping, cleaning, engraving, grinding, trimming within thickness 8mm. Can be used with plastic, wood, acrylic, pearl, horn, paper, thin aluminum board,beads, beeswax, walnut and nut for shell and more. Essential resin making kit and craft tools. Beginner friendly. For varied of resin ( uv resin, epoxy resin, uv resin, poly-urethane). Specifications: Color:Black / Deep Sea Blue /Gold/ Rose Red/ Silver Material: Alloy Electric Drill Size:90x25mm/3.54x0.98in Drill bits :1mm/0.039in ,1.2mm/0.047in((1 wire is 1.0mm, 2 wire is 1.2mm)） (More detailed,please see photo.) Package Includes: 1 x Electric drill 1 x USB data cable 1 x L pins 3 x Drill bits note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!