Product Info Catalog Tools Power Drill, Bits & Accessories Master Mechanic #2 Square Recess 2-Inch Screwdriver Bit Master Mechanic #2 Square Recess 2-Inch Screwdriver Bit Request a Quote UPC: 52088044698 SKU: 696663 Model Number: 696663 Master Mechanic, #2 Square Recess 2" Screwdriver Bit, Maximum Durability Shock Resistant Tool Steel, Snub Nose Design Lasts Longer, Higher Torque Advanced Hardening Process.