Description: Adopt high strength steel,is durable and useful leather craft tool Knurled Body for a Stronger, Steadier Grip One sharp rhombus tooth is helpful to punch quickly and effortlessly Widely use in punch holes in a precise diamond shape that is optimal for stitching leather Prong width:Approx 2mm, Prong length:Approx. 10cm 1 Prong/ 2 Prong/ 4 Prong/ 6 Prong Material: Steel Color: Black Package Includes: Set of 4 Pieces Diamond chisels Note: 1.Please allow a slight difference between the real item and the pictures due to the difference between monitors. 2.Please allow a slight measurement error. Thanks for your understanding!