60-Piece High-Speed Steel Titanium Coated Twist Drill Bit Set - Multi-Purpose Drill Bits for Porcelain, Ceramic Tiles, Glass, Mirrors & Plastic - Perfect for DIY Projects, Home Repairs & Crafting

Functions: 1. Drilling tools consist of high-speed steel and emery for high hardness and durability. 2. There are 60 pieces of drilling tools in six types of the most popular drills. 3. They are great for most drilling and materials 4. Easy to use and carry. 5. Small body and light weight, you can put the tool bag in and take it anywhere. Specification: Condition: 100% brand new Material: high-speed steel Approximate weight. 92 g 1 mm length: approx. 34 mm 1.5 mm length: approx. 38 mm 2mm length: approx. 45 mm 2.5 mm length: approx. 55 mm 3mm length: approx. 60 mm 3.5 mm length: approx. 68 mm Package list: 10 pieces of 1mm twist drills 10 pieces of 1.5 mm twist drills 10 pieces of 2mm twist drills 10 pieces of 2.5 mm twist drills 10 pieces of 3mm twist drills 10 pieces of 3.5 mm twist drills