1/4 Inch Hex Shank Bit, 135° Split Point, Double U Grooves, Twist Drill Bit Set with Limit Rings for Wood Metal Plastic, Storage Box, 29 Drill Bits, Speedy Centering & Removal

Spec: Item Type: Twist Drill Bit Set Material: Ti Alloy, HSS Shank: 1/4 Inch Hex Shank Specifications: 5/16 inch, 19/64 inch, 9/32 inch, 17/64 inch, 1/4 inch, 15/64 inch, 7/32 inch, 13/64 inch, 3/16 inch, 11/64 inch, 5/32 inch, 9/64 inch, 1/8 inch, 7/64 inch, 3/32 inch, 5/64 inch, 1/16 inch, 21/64 inch, 11/32 inch, 23/64 inch, 3/8 inch, 25/14 inch, 13/32 inch, 27x64 inch, 7/16 inch, 29/64 inch, 31/64 inch, 1/2 inch Package List: 29 x Twist Drill Bits 9 x Limit Rings 1 x Storage Box

• [Improved Cutting Speed] The hex shank design enhances cutting speed by automatically centering, preventing movement, and clearing debris resulting in quicker and cooler drilling.
• [Hss Structure with Ti Coating] The twist drill bits are constructed with hss and ti coating for enhanced durability and wearing quality, making them ideal for wood, metal, plastic, and more.
• [Accurate Drilling] With a 135 ° dividing point shape, these drill bits ensure precise starts and minimal shifting on the working surface, while the double u grooves efficiently remove debris and reduce friction.
• [Includes Storage Box] Each bit holder in the portable storage box is labeled and indexed, making it easy to store and organize the 29 different twist drill bits, along with 9 limit rings for precise hole drilling.
• [Easy to Install] Featuring a 1/4 inch hex shank, these drill bits are easier and safer to attach to all power tools, especially for fast change chucks, preventing shank rotation in the chuck.