Senco EA0123 DuraSpin #2 Square Bits for DS200 (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 Square Duraspin Bits Per Package