C.S. Osborne – No. 491 / 492 / 493 / 494 Thonging Chisel – Silver Colour – Textile Tools & Accessories

C.S. Osborne No. 491 / 492 / 493 / 494 Thonging ChiselThe Osborne thonging chisel listed here is made from high grade tempered tool steel. Best possible quality for long life. For making slits in leather for lacing, cutting out designs or slits for pronged hardware and many more applications.Available here with 1, 2, 3 or 4 Prongs – 1/8″ (3.2mm) width between prongs.Sizing Chart BelowOsborne No.DescriptionWidth Between Prongs (“)Width Between Prongs (mm)Tool WidthWeight491åÊ3/321 Prong3/32N/A2.3mm56g491åÊ1/81 Prong1/8N/A3mm56g492 3/322åÊProng3/322.4mm7mm56g492 1/82åÊProng1/83.2mm9mm56g493 3/323åÊProng3/322.4mm12mm56g493 1/83åÊProng1/83.2mm16mm56g494 3/324åÊProng3/322.4mm17mm56g494 1/84åÊProng1/83.2mm22mm56g   C.S. Osborne – No. 491 / 492 / 493 / 494 Thonging Chisel – Silver Colour – Textile Tools & Accessories