Precision quality needle files as used in the British aerospace Industry and as supplied to the like of Rolls Royce.
Fine 600 grit (25 micron)
Guaranteed for five years when used with Trend Lapping Fluid.
Suitable for carving tools, model engineering, sma
Specification
Size=160 mm overall with 75 mm diamond length
Flat file (W x T)=6 mm x 1.5 mm
Triangle file (T)=3.8 mm
Round file (T)=3.2 mm
Tapered half round (W x T)=5.9 mm x 1.8 mm
Grade=Fine
Grit=600 grit (nom. 25 micron)