Application: Steel, stainless steel, alloys, cast iron. Wood with nails, steel pipe 1.5-3mm• Overall Length: 150 mm• Aluminium: 1.5 - 4 mm• Stainless Steel: 1.5 - 3 mm• Mild Steel: 1.5 - 4 • Teeth per Inch: 18 • Pack Quantity: 5