Senco EA0122 #2 Phillips Duraspin/Tyrex Bits (4 - 2 Packs) Compatible with Duraspin models DS200-AC and DS202-14V and Tyrex models D400-AC and D404-14V Measures approximately 5 Inches Long Genuine Senco Replacement Part Made with Steel to Hold up in Demanding Applications (2) #2 Phillips Duraspin Bits Per Package