Specification Brand : Utoolmart BulletPoint1 : [Premium Grade]: Made of hardened Cr-V steel that holds up to high impact, provides wear resistance, rust proof and strength to prolong the tool’s life. BulletPoint2 : [Easy to Use]: Increase and decreased the stroke for higher or lower impact by tightening and loosening the adjustable cap on the nail set punch nail hammer tool. BulletPoint3 : [Adjust for Accuracy]: Spring-driven action with adjustable strike force makes punching easier with this simple to use nail punch tool drill marker. BulletPoint4 : [Grip Comfortably]: Knurled non-slip surface on spring loaded nail punch shaft allows for comfortable work and reduced user fatigue while the precision centered tip increases control for more accurately placed holes. BulletPoint5 : [Wide Application]: Use this automatic center punch for metal (aluminum, brass, copper), wood, glass, canvas, plastic and leather materials. Also can be used as glass window breaker for occasion or as spring loaded awl for belts and purses. Color : 2pcs ExternallyAssignedProductIdentifier1 : 0883432492014 ExternallyAssignedProductIdentifier2 : 883432492014 ExternallyAssignedProductIdentifier3 : 00731413582882 IncludedComponents : Automatic Center Punch IncludedComponents1 : 5/16" Center Punch IncludedComponents2 : 5/16" Center Punch IncludedComponents3 : 5/16" Center Punch IncludedComponents4 : 5/16" Center Punch IncludedComponents5 : 5/16" Center Punch ItemName : Utoolmart Automatic Center Hole Punch Spring Loaded Adjustable Impact Hand Tool for Metal Wood, Cr-V Steel with Brass Case 2pcs ItemPackageDimensions_Height : 13.716 centimeters ItemPackageDimensions_Length : 1.27 centimeters ItemPackageDimensions_Width : 4.318 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-center-punches Manufacturer : Utoolmart Material : Chrome vanadium steel pure copper case Material1 : Blend Material2 : Blend Material3 : Blend Material4 : Blend Material5 : Blend ModelName : Automatic Center Punch ModelNumber : BPE - 0659 NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : UT191119Y-2063 ProductDescription : Specification: Material: Chrome Vanadium Steel (Cr-V) + Brass Casing Features: Knurled non-slip surface on spring loaded nail punch shaft allows for comfortable work, reducing user fatigue while the precision centered tip increases control for more accurately placed holes. Use this automatic center punch for metal, wood, glass, canvas, plastic and leather materials, also can be used as glass window breaker for emergency occasion or as spring loaded awl for your belts and purses.