SL4-5 Slotted Impact Rated Power Bit - 6-inch - 5 Pack, BluSteel FREE SHIPPING SAME DAY ON ALL ORDERS IN BY 3:00 PM - NO MINIMUM Manufactured to ASME B.107 Standards Patented Cryogenic Tempering Through-Hardens the entire bit CNC Machined ensures perfect tip geometry - Eliminates Cam-out Blu-Steel Rustproof Finish