Features 1、Used for wood, plastic and aluminum. 2、Suitable for DIY, home and general building, engineering using. 3、Home or personal DIY use. 4、Made from premium titanium coated high-speed steel. 5、Long life tools set. Specification 99 pieces HSS titanium drill bits, 1.5mm-10mm, used for wood, plastic and aluminum. Features: Used for wood, plastic and aluminum. Suitable for DIY, home and general building, engineering using. Home or personal DIY use. Made from premium titanium coated HSS. Long life tools set. Specifications: Material: Half ground titanium coated high-speed steel Color: Gold & Silver Package Weight: 450g / 15.87ounces Package Size: 150 * 100 * 30mm / 5.91 * 3.94 * 1.18in Packing List: 16 * 1/16" HSS Titanium Coated Twist Drill Bits 16 * 5/64" HSS Titanium Coated Twist Drill Bits 15 * 3/32" HSS Titanium Coated Twist Drill Bits 10 * 7/64" HSS Titanium Coated Twist Drill Bits 10 * 1/8" HSS Titanium Coated Twist Drill Bits 8 * 9/64" HSS Titanium Coated Twist Drill Bits 8 * 5/32" HSS Titanium Coated Twist Drill Bits 3 * 11/64" HSS Titanium Coated Twist Drill Bits 3 * 3/16" HSS Titanium Coated Twist Drill Bits 4 * 7/32" HSS Titanium Coated Twist Drill Bits 2 * 1/4" HSS Titanium Coated Twist Drill Bits 2 * 5/16" HSS Titanium Coated Twist Drill Bits 2 * 3/8" HSS Titanium Coated Twist Drill Bits Package List 16 * 1/16" HSS Titanium Coated Twist Drill Bits 16 * 5/64" HSS Titanium Coated Twist Drill Bits 15 * 3/32" HSS Titanium Coated Twist Drill Bits 10 * 7/64" HSS Titanium Coated Twist Drill Bits 10 * 1/8" HSS Titanium Coated Twist Drill Bits 8 * 9/64" HSS Titanium Coated Twist Drill Bits 8 * 5/32" HSS Titanium Coated Twist Drill Bits 3 * 11/64" HSS Titanium Coated Twist Drill Bits 3 * 3/16" HSS Titanium Coated Twist Drill Bits 4 * 7/32" HSS Titanium Coated Twist Drill Bits 2 * 1/4" HSS Titanium Coated Twist Drill Bits 2 * 5/16" HSS Titanium Coated Twist Drill Bits 2 * 3/8" HSS Titanium Coated Twist Drill Bits