Features: Specially designed for model toy enthusiasts, this high hardness steel hand twist drill provides accuracy hole enlargement for seamless model set assembly without chipping edges. The comprehensive set includes five replaceable drill bits (1mm, 1.5mm, 2mm, 2.5mm, 3mm) to accommodate various assembly requirements, eliminating the need for multiple tool purchases. Perfect for miniature hobbyists and scale model builders requiring delicate part modification during craft projects and plastic model construction processes. Its compact 102mm hand twist design offer excellent control for intricate drilling tasks on small components in workbench environments and model crafting stations. Featuring clearly labeled specifications including exact drill bit dimensions and premium steel composition for optimal performances in miniature drilling applications. Specifications: Materials: Steel Size:Approx.10x1.5cm/3.93x0.59inches Color:Blue/Red Package Includes: 1Pc Mold Playing With Reaming Hand Twist Drill note: Please allow 1-2cm error due to manual measurement. Please 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. Thanks!