Drywall Cut Out Bit Size: 1/4"(Diameter) x 1.73"( Flute Length) x 2.85"(Overall Length) Guide Cutting Point Tip:All-purpose guide-point bits trace around outlet of boxes and can lights for fast easy and accurate drawall/gypsum cut outs Cutout Bit Material: Crafted from high-quality M2 HSS material, this drill bit is known for its exceptional hardness, heat resistance, and wear resistance, ensuring a longer lifespan and consistent performance Straight Shank: Featured straight round shank enables tight grip and chuck with versatile tool holders Application: For Cutting Drywall for electrical boxes, air vents and other wall features, cutting wood, plastic, fiberglass and vinyl or aluminum siding, gypsum board How To Use: For Use with rotary tools, turn your rotary tool into a powerful cutting machine.Easy, controlled cutting fast accurate cuts Features: Pilot point tip helps to stay on track when cutting around outlet boxes, for cutting drywall and gypsum board Versatile design For cutting wood, plastic, fiberglass, and vinyl or aluminum siding Variety of bit types and diameters offering solutions for multiple applications Fast accurate cuts Pilot Point tip helps you stay on track when cutting around outlet boxes or light cans For cutting drywall Easy, Controlled Cutting Standard tip design performs well in drywall and gypsum board For cutting drywall and gypsum board