Premium 6pc Precision TORX Star Screwdriver Set - Chrome-Moly Blades - T4 to T10 Professional-grade tool set for cell phone, electronics and small appliance repair Six most-commonly used TORX/star sizes: T5 - T10, 1" blade, 4-1/4" overall length Super-durable Chrome-Molybdenum steel alloy blades and tips with rust-resistant satin chrome finish Rubberized finger grip, spinner caps let you push down with hand heel and still turn driver Flattened side allows use of adjustable wrench as bolster when maximum torque is needed