Bitray 5" Spring Loaded Automatic Center Hole Punch 2 Pcs Super Strong Adjustable Impact Automatic Centre Punch with Cushion Cap for Window Glass Wood-Silver and Gold-

Specification: Size: 5.1*1.1 inch/ 130*28mm Thimble Diameter: 0.16inch/ 4 mm Total Length: 5.1inch/130 mm Thimble Length: 1.1inch/ 28 mm Width of Handle: 1.1inch/ 28 mm Feature: 5" center punch is spring loaded with adjustable stroke. Our center punch is constructed from heavy duty metal to resist against corrosion and impact giving it extra durability. Knurled non-slip surface and precision centered tip increase control for more accurate and precise holes. Automatic center punch is suitable for various fields, such as marking on materials (sheet iron, wood, wall), automobile emergency tools (instead of escape hammer), etc. Sharp Steel Tip Our center punch marking tip is constructed from premium S2 steel which is extra durable and retains its sharpness throughout multiple uses. Knurled Handle The diamond knurled textured body provides not only great resistance to dirt and corrosion, but allows you to have a nonslip grip while performing punching applications. Spring Loaded Adjustability Center punch is great on a multitude of materials and you can simply screw the cap in both clockwise and counter clockwise positions to adjust the amount of depth the punches will create. How to Use? 1.Thimble positioning, grip the handle and press hard along the direction of punching. 2.When the thimble of this automatic center punch is pressed into the handle, then the "DUANG" sounds, and the internal spring ejects the thimble, it can be completed.