PH2 Phillips ACR 1" Insert Bit - Impact Rated - 50 Pack 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 - HRC 60 CNC Machined ensures perfect tip geometry - Eliminates Camout Blu-Steel Rustproof Finish