Introducing our Automatic Tool Sensor, specifically designed for engraving machines. This normally open tool setting instrument features an 8mm stroke length for effortless operation. Crafted from super-hard alloy material, it offers exceptional durability and a long service life. Its waterproof and oil-resistant design ensures reliable performance in various environments. Significantly enhances the efficiency of your engraving machine's cutting tools. Item Type: Automatic Tool Sensor Test Speed: 50-200 mm/min Lifespan: 3 million times Max Diameter: Approx. 0.5 mm / 0.02 in / 20 mm / 0.79 in Total Height: Approx. 65 mm / 2.6 in Total Stroke: Approx. 8 mm / 0.3 in Standard Form: NC normally closed type/NO normally open type Voltage Range: 10-30V DC Rated Voltage: DC24V±10%, 20mA (maximum) Function: Yes Indicator Light: Yes (on when normally closed) Protection Level: IP67 100% waterproof, oil-resistant sealing performance Optional Output Mode: NO/NC Travel Plan: 5 Repeatability Accuracy: 0.002 (Condition: Operating speed 50-200 mm/min) Protection Structure: IP67 Contact Force: 1.5N (Installation must be vertical) Tool Surface: Super-hard alloy Surface Treatment: Mirror polishing 4S Contact Rating: DC24V 20mA (max) recommended value 10mA resistive load Cable Specifications: Standard 1.8m oil-resistant Cable Sheath: Approx. 8 mm / 0.3 in 304 stainless steel Output Mode: B: NC (emergency stop when signal is disconnected) Contact Voltage: DC24V 20mA resistive load (load and current limit must be added in special cases) Application Scope: Primarily used in engraving machines