Steel Files for Reciprocating Handpieces sku: 701SFRH 7010520 - Equalling, high-quality, steel file with a 3mm shank designed for use in a reciprocating handpiece. Cut 0. Measures 80mm (3-3/16") long. 7010540 - Half-Round, high-quality, steel file with a 3mm shank designed for use in a... $14.95 MSRP: Choose Options Compare