DEWALT self-feed hole saw pilot drills are designed for tool-free use with the DEWALT rapid load hole saw accessory system and are compatible with all non-quick change arbors. The aggressive design penetrates and removes material quickly for fast rough-in drilling. Self-feed screw tip pulls the saw through the material for repetitive drilling in wood.Features Universal arbor fit: shank design is compatible with both quick change and traditional arbors Fast rough-in drilling: aggressive design penetrates and removes material quickly for fast rough-in drilling Tool-free change: quick change groove allows for tool-free change in DEWALT rapid load hole saw arbors Smooth wood drilling: self-feed screw tip pulls saw through the material for repetitive drilling in wood Disclaimer*Excluding Proprietary Arbor Systems Not Using Standard 1/4" Shank Pilot DrillsProp 65No Bit Size: 3/8 in Length: 6.600 in Flute Length: 3.75 in Height: 0.300 in Width: 1.900 in Shank Diameter: 0.375 in Material: High Speed Steel Product Type: Hole Saw Weight: 0.067 lbs Country of Origin: China Compatibility: Universal arbor fit, non-quick change arbors Drilling Speed: Fast rough-in drilling Change Mechanism: Tool-free change with quick change groove Drilling Material: Wood Tip Type: Self-feed screw tip