Specification Brand : Pryor BulletPoint1 : Made from quality controlled chromium tool steel allied to precise heat treatment for maximum durability BulletPoint2 : Hardness is reduced at the striking end to reduce brittleness when being hit. BulletPoint3 : A nickel electroplate finish is applied for corrosion protection. BulletPoint4 : Suitable for marking material up to 40 Rockwell "c". BulletPoint5 : 5/16 in. character face full 10 piece number set, "0-9". ExternallyAssignedProductIdentifier1 : 0643749636095 ExternallyAssignedProductIdentifier2 : 643749636095 ItemName : Pryor PP10080 0.31 in. Premium Hand Stamp Number Set ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : hand-tool-transfer-punches Manufacturer : Pryor Material : Chromium PartNumber : PP10080 ProductDescription : Stamps are hardened and tempered to precise limits to offer long life and maximum safety. Uses range from aluminum to stainless steel to oil water hardened tool steel.Features. Made from quality controlled chromium tool steel allied to precise heat treatment for maximum durability safety in use.. Hardness is reduced at the striking end to reduce brittleness when being hit.. A nickel electroplate finish is applied for corrosion protection.. Suitable for marking material up to 40 Rockwell c.. 516 in. character face full 10 piece number set 0-9.. Individual Stamp Dimension - 12 in. sq x 3.5 in. long.. Dimension - 3.62 x 1.5 x 4 in.. Item Weight - 2.5 lbs. ProductSiteLaunchDate : 2016-05-18T00:00:00.000-07:00 UnspscCode : 44121604