Engineers Flat File. Type: Hand No Of Cut: Double Grade: Bastard Shape: Flat Size: Length 350 Mm / 14 Inches. Width: 35 Mm And Above. Thickness: 7.5 Mm. Material: 118 T3 Or 133 T3 Or According To I S 3748 Or Any Suitable Alloy Steel. Availability Of Safe Edges: Yes. Standard: Is1931:2000, Is 3748. Make: Ta Paria / Jk-Super Drive /Stanley / King Tony / Addison [ Warranty Period: 12 Months After The Date Of Deliv Ery ] ]