The 2mm HEX Key is used to tighten & loosen the Grub Screw in the Motor Pulley

The 2mm HEX Key is used to tighten & loosen the Grub Screw in the Motor Pulley

WorkBee CNC V2.2 [Maker Hardware]

BHACO 4mm Screw Driver Style Allen Key

Buy Inch T Handle Driver Allen Wrench Set,14PCS Hex Key with Speed Sleeves for Fast Spinning,Sliding Top Handles for“T or“L”Shape at Aliexpress for .

Inch T Handle Driver Allen Wrench Set,14PCS Hex Key with Speed Sleeves for Fast Spinning,Sliding Top Handles for“T or“L”Shape

500mm Belt Actuator Kit – Maker Hardware

2Kit GT2 Pulley 20&60 Teeth 5mm Bore, Aluminum Timing Pulley with 2PCS Timing Belt 200mm Length 6mm Width, GT2 Synchronous Wheel for 3D Printer: : Industrial & Scientific

Spares & Accessories - PFAFF - Screwdrivers, Allen Keys, Screw and Nuts - Couling Sewing Machines

Everything You Need To Know About Grub Screws

3. X-axis & Extruder assembly

screws - How do I remove my exterior door handle? - Home Improvement Stack Exchange