The CNC Tool Setter is Normally Closed type Feature: 1. STRONG MAGNET: Bottom magnet design, can be directly connected to the machine, firmly attached to the body.2. CARBIDE PROBE: The tool probe is made of cemented carbide, with fine processing, hard and wear resistant.3. GOOD SEALING: With dustproof and waterproof structure, has strong durability in the existence of coolant and iron filings.4. HIGH EFFICIENCY: Repeated positioning accuracy of 0.001mm, with high accuracy and sensitivity, efficient and .5. FOR CNC DEVICES: The tool setter is normally closed design, with cable, and can be used with most CNC equipments. Specification: Item Type: Touch Tool SetterProduct Material: Aluminum AlloyTool Head Material: Carbide AlloyProduct Model: MY20-20-2Voltage: DC 24VCurrent: 20MA (Maximum)Output Mode: NC (Normally Closed)Stroke: Approx. 5mm / 0.2inRepeat Positioning Accuracy: 0.001mmLife: 3 million timesContact Force: 1.5NTool Head Diameter: Approx. 20mm / 0.8in Package List: 1 Setter Note: 1. Please control the tool setting speed at 50200mm/min.2. Ambient temperature range is 080.3. Please control the voltage at DC24V and the current below 20MA.