Ryobi 6782045 Power Tool Bit Genuine Original Equipment Manufacturer (OEM) Part This part is compatible with models including; 315ID2030,315DD2010,DD2010,HD1830,SA1802,315DD2015,HD1800M,DD2015,315116890 This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 6782045 Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Ryobi This bit (part number 6782045) is for power tools Bit is made of hardened alloy steel that promotes longer life and durability