General description The 37 Pieces Hand Drill Set is a versatile and high-quality tool designed for precision drilling in various materials. Made from durable high-speed steel, this mini precision aluminum hand drill features a detachable top and end for easy maintenance. Its ergonomic handle ensures a comfortable grip, allowing for easy operation with one hand. Technical specifications Material: High-speed steel Weight: 196g Twist Drill Bit Specifications: 0.5mm (5 strands), 0.6mm (5 strands), 1mm (3 strands), 1.2mm (2 strands), 1.5mm (2 strands), 1.8mm (2 strands), 2mm (2 strands), 2.3mm (2 strands), 3mm (2 pcs) PCB Drill Bit Specifications: 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm, 1.1mm, 1.2mm Usage The hand drill set is suitable for a wide range of applications, including drilling into wood, plastic, rubber, PVC, walnut, models, bone, angle steel, amber, olive, fiberglass, and more.