Twist Drill Bit Set | Coated HSS 1/4 Inch Hex Shank for Wood/Metal/Plastic | 5/64 to 1/2 Sturdy Bits with Limit Rings & Storage Box

Produktbeschreibung

Coated HSS - These twist drill bits feature high-speed steel structure with alloy coating, enhancing robustness and abrasion resilience for wood, metal, and plastic drilling projects. 1/4 Inch Hex Shank - Hex shank design ensures secure installation on motorized tools with locking fast change chucks, avoiding rotation and enhancing security during use. Auto Centering & Efficient Drilling - Hex shank enables automatic centering for faster cutting speed, reduces movement, clears debris quickly, and keeps the drilling process cooler. Accurate Angle & Groove Design - 135° dividing point ensures exact starts and decreases exterior movement, while double U grooves effectively clear debris and minimize friction and heat. Convenient Storage Box - Includes a portable box with designated holes and size indexes for easy organization and quick access to all 29 drill bits and 9 limit rings.