StartRite 3mm Diamond Point Stitching Chisel3mm Diamond Point Stitching Chisel Set. Available in 1, 2, 4, and 6 prongs, or the 4-Piece Set Overall Width (approximnately) : 1 prong - 10mm (close to 3/8"), 2 prong - 6mm (close to 1/4"), 4 prong - 11mm (close to 7/16"), 6 prong - 18mm (close to 3/4") Overall Length (approximately) : 100mm (close to 3-15/16") Tooth Length: 10mm. Tooth Thickness: 1.5mm at the bottom, tapering to 0.5mm at the top Material: High Strength Steel Finish: Black Oxide SPI: Approx. 8.46 - SPI refers to completed stitches per inch; This is calculated as 25.4 divided by stitch length from center hole to center hole. Stitch Length: 3mm (from center hole to center hole)If you're going to start, then StartRite! These 3mm stitching chisels are crafted from a solid piece of high strength steel and finished with black oxide. Designed to give your stitches a sleek, professional look!We offer different purchasing options to fit your budget! You can buy these tools individually or you could save yourself a little money by buying a 3-piece Set, OR get the BIGGEST BANG FOR YOUR BUCK by opting for the complete 12 Piece Set (#378-96089!Item # SR3DPSC
