H&R Racing HR1500 – 1.3mm Allen Driver with Aluminum Handle Precision Tool for H&R Set Screws Product Overview The H&R HR1500 1.3mm Allen Driver is a must-have tool for any slot car builder or tuner working with H&R Racing wheels and gears. Its anodized aluminum handle offers excellent grip and balance, while the precisely machined 1.3mm tip fits H&R set screws perfectly. It also fits 0.50" set screws on many other brands, though it may be slightly snug. Whether you're building, tuning, or swapping wheels and gears at the track, this tool delivers reliable, accurate engagement with every turn. Key Features Tip Size: 1.3mm hex Handle: Lightweight knurled aluminum for secure grip Length: Compact design for easy handling and portability Compatibility: Ideal for H&R Racing set screws; snug fit on 0.50" screws used by other brands Durability: Hardened steel tip resists rounding and wear