RCT-80 Mini Set for Helicopter Specification Small Hex Driver 1.5mm X 1 Small Hex Driver 2.0mm X 1 Small Hex Driver 2.5mm X 1 Small Scoket Driver 4.0mm X 1 Small Scoket Driver 5.5mm X 1 Small Philips Screwdriver 0#3.0mm X 1 Small Slotted Screwdriver 1#4.0mm X 1 Ball End Pliers X 1 Small Patch Gauge X 1 Small Ball end Reamer 4.7mm X 1 Ball End Driver for Helicopter #1 X 1 Features Compact helicopter tool kits with mini pitch gauge Machined mediums aluminum handle for light weight and positive grip Hardened steel tips for durability Pliers made with hardened steel with rubber grip for long lasting performance All the tools you need for a fun day flying