T20 Torx Torsion 1" Insert Bit - High Torque - 50 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 Independently tested up to 3500 use cycles