Fangrui Product Details This Versatile Hand Drill Is Built-in A Double-bearing Design For Smooth 360-degree Rotation, Reducing Hand Fatigue During Extended Use. Crafted For Precision, Its Ideal For Various Materials Crafting, From Wood To Pvc. Included Are 10 Mini Chucks (0.5/0.8/1.0/1.2/1.5/1.8/2.0/2.4/3.0/3.2mm) And 10 Twist Drill Bits (1.6/1.7/1.8/1.9/2.0/2.1/2.2/2.3/2.4/2.5mm). This Comprehensive Set Ensures You Have The Right Size For Any Intricate Drilling And Crafting Projects. With A Knurled, Anti-slip Grip, The Drill Provides Excellent Control For Precise Operation. Its Compact Size Makes It Easy To Carry And Store. Constructed From Aluminum Alloy For The Handle And Brass For The Chucks, Combined With Tungsten Steel Drill Bits, This Tool Is Built To Last. The Anodized Surface Enhances Durability While Maintaining A Lightweight Design. For Model Making, Jewelry Crafting, And Working With Plastic, Wood, Rubber, Circuit Boards, And More. Whether For Rc Model Hobby Projects Or Professional Use, This Drill Excels In