Senco EA0298 #2 Square Bits - Duraspin Technology Integrated Auto-Feed Screw System (2-2 Packs) Compatible with models DS212-18V, DS215-18V, DS232-AC, and DS235-AC Measures approximately 6 7/8 in. long Genuine Senco Replacement Part Made with Steel to Hold up in Demanding Applications (2) #2 Square Duraspin Bits Per Package