276pc Titanium Twist Drill Bit Set with S2 Bits 135° Tip High Speed Steel, Size from 1/16" up to 1/2", Ideal in Wood Cast Iron Aluminum Alloy Plastic Fiberglass, Clear Lid Case - Jiangsu Sainty Sumex Tools Corp Ltd, 02-089 A

• Titanium coated Drill Bit: Titanium coated surface prevents rust, increase the hardness and reduces heat buildup, make the twist drill bit more wear-resisting for longer life Twist Drill Bit Design: 135° cutting point for fast, centered penetration with less pressure. prevent walking, clear chips swiftly and smoothly Premium Material: Drill bits made from high speed steel for strength and durability. Screwdriver Bits are made of S2 steel material for ultimate durability Versatile Use: Ideal for DIY projects and household maintenance and repair. All-purpose for use on Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass drilling as well as multiple driving and fastening Clear Lid Organizer: Clear lid Organizer of 256 Piece Titanium Twist Drill Bit Set offers easy visibility and organization