DIY Three Jaw Watch Back Access Er Easy to Use 3 Jaw Watch Case Access Er Anti-Slip Grip for Watchmakers, Hobbyists, Workshop

Professional Grade Tool: This comprehensive repair tool kit is designed for both professional watchmakers and DIY enthusiasts, allowing you to easily access screw-down watch backs at home.

Fully Adjustable: Featuring a thumb screw for precise adjustments, this three jaw watch back access er can be set to fit watch cases with notch diameters ranging from small to large (up to 55mm).

Universal Compatibility: Includes 18 interchangeable steel pins in 6 different design s, ensuring this versatile watch case wrench can engage with a wide variety of watch back notch s for a secure fit.

Easy Battery Changes: Save time and funds by performing your own maintenance; this is the perfect watch battery replacement tool kit for quick and simple battery swaps without damaging your timepiece.

Long-Lasting & Secure: Constructed from high-quality alloy steel with a knurled, anti-slip handle, this essential watch maintenance tool provides a firm grip and long-lasting performance for countless repairs.