Features High Quality 5V 1-Channel Relay Module: This module offers high-quality performance with a 5V power supply and 1-channel bistable self-locking relay, ensuring reliable and efficient . Convenient Trigger Control: Easily activate the relay by clicking the trigger port to pull it in and hold, and click again to disconnect, providing convenient and intuitive control. and Long Service Life: Constructed with high-quality materials, this relay module is and has a long service life, ensuring lasting reliability for your applications. High Accuracy and Strong Stability: With high accuracy and strong stability, this relay module is easy to install and use, delivering and reliable performance for various applications. Safe Low Pulse Trigger: The trigger mode is a low pulse trigger, providing a more convenient and safer for your peace of mind. Features: 1、The positioning extension rod is extended to 600mm, which greatly extends the positioning distance between the two holes. 2、The extension rod is detachable and the long hole positioning is more convenient. 3、The stroke length of the sliding block is 5~90mm,enough for many needs. 4、Wide range of process thickness from 10~180mm. 5、Made of fine aluminum alloy material, and has long service life. Specification: Features: The positioning extension rod is extended to 600mm, which greatly extends the positioning distance between the two holes. The extension rod is detachable and the long hole positioning is more convenient. Wide range of process thickness from 10~180mm. The stroke length of the sliding block is 5~90mm,enough for many needs. Made of fine aluminum alloy material, and has long service life. Specification: Tool Material:Aluminum Alloy Drill Bushings Material:Nitride Tool Steel Process Thickness:10~180mm/0.39~7.09in Side Hole Diameter: 15mm Frontal Hole Diameter:6/8/10m Sliding Block Stroking Distance:5~90mm/0.2~3.54in Side Hole Stroke Distance:23~4m/0.91~1.69in Size:As shown in the picture Package List: 1 x Extended Locator 9 x Drill Bushings (3pcs 6mm, 3pcs 8mm, 3pcs 10mm) 2 x Knurled Bolts 4 x Limit Ring (1pc 6mm, 1pc 8mm, 2pcs 10mm) 1 x 15mm Tapper 3 x Drill Bits (6mm/8mm/10mm) 1 x Hook Spanner 1 x Slider Set 1 x Main Board(Including 3 Pcs 8mm Drill Bushings) 2 x Gasket(0.5mm/1mm) 2 x Hex Socket Wrench 1 x Users Manual 2 x Star Screw Rod 1 x Clamping Plate Note: Note: Since the slider slides 2mm each time, it can only be aligned with the center of the plate of 10, 14, 18, 22mm, etc. If the thickness of your plate is not these thicknesses, it can not punch the center if c Package List