Degussit Ruby Bench Stone 4" x 1" x 3/8" Loose Castaldo Selection of needle files and

Selection of needle files and escapement files for refining metalwork

or adapt your own files and felt points

Missing sizes are not being back-ordered due to unpredictable restocking timelines

Battery powered — batteries included

Degussit Ruby Bench Stone 4" x 1" x 3/8" Loose Castaldo Selection of needle files andMade in Germany from pure sintered crystals of synthetic ruby, Degussit Ruby Bench Stones are exceptionally hard abrasives that maintain their shape and resist wear through extended use. Their extreme hardness makes them capable of sharpening and finishing the most demanding materialsincluding carbide gravers, glass, porcelain, and quartzin addition to conventional metals. Both sides of each stone are finished, and the stones may be used dry or with