Needle Files Extra Quality, special set of 3 for sharpening

Manufactured using a special alloy steel, made for CORRADI, under the highest quality standards.
They have strict size tolerances, uniform cut and hardness on the whole tool.
They are used by mold makers, goldsmiths and musical instruments manufacturers for working on small surfaces and finishing. Thanks to their round shank, they can be used also without handle. Knurling avoid any slippings. This special set for sharpening includes:
• 01 x Crochet, overall length mm 140, single cut 2, round edges, shank diameter mm 3.0, cross section mm 5.6 x 1.3;
• 02 x Barrette, overall length mm 140, double cut 0 and 2, shank diameter mm 3.0, cross section mm 5.0 x 2.1.
They are excellent for grinding and then sharpening auger bits (single or adjustable), flat spade bits, Forstner bits, old tools or small blades. They are small and sharp enough to work in the smaller corners.
In plastic tube. LIMITED QUANTITY AVAILABLE! Suitable For: steel (hardened and tempered), gold, silver, steel (annealed), iron, soft metals, wood.
Applications: sharpening.
Suitable Handles: wooden handle (mm 140-160-180), plastic handle (mm 100-140-160-180-200)