MARKING CENTER PUNCH ADJUSTABLE DRILLING GLASS HAND TOOLS HOLE METAL NON-SLIP *Made of alloy steel, sturdy and durable. *This center punch is used to mark the center of the point and is typically used to mark the center of the hole as it is drilled. *Can be used for plastic, wood, metal marking. *Color: Black *Size: 100mmm x 7.8mm/3.94" x 0.31" (Approx.) *Model: 1.5mm/2mm/3mm