5pc Diamond Needle File Set 140mm Flat Half Round Square Round Triangular

2pc Diamond File Set 120 Grit 4" Half Round Taper & Flat Stone Glass Metal

3mm x 140mm Half Round Diamond Needle File 150 Grit

Neilsen 9pc Metal File & Needle Set Round Flat Triangular Half Round Square

Neilsen 18pc Metal File & Needle Set Round Flat Triangular Half Round Square

3mm x 140mm Round Diamond Needle File 150 Grit for Metal Glass Stone

1Pcs 4 x 160mm Round Diamond Needle File 150 Grit for Metal Glass Stone

5 X 2mm x 100mm 150 Grit Round Diamond Needles File for Polishing Engraving