ROTARY FILES FOR MINI GRINDER SET 10PCS -YT-61731

YATO YT‑61731 is a 10‑piece HSS rotary file set for mini grinders (Dremel‑type tools), designed for precision metal shaping, deburring and contouring at up to 12,000 rpm.

Key specifications

• Symbol: YT‑61731; application: metal.

• Material: HSS 4241 high‑speed steel for good wear resistance on steel and other metals.

• Shank / holder: 3.2 mm cylindrical, compatible with standard mini grinder/rotary tool collets.

• Total length: 40 mm; working part lengths: 2, 2, 4, 6, 6, 9, 10, 10, 10, 12 mm, depending on profile.

• Recommended speed range: 0–12,000 min⁻¹ (rpm).

Set contents and profiles

• 10 pcs total, including: 1 ball cutter Ø 2×40 mm, 3 conical cutters (Ø 4×40, 6×40, 10×40 mm), 1 bevelled conical cutter Ø 12×40 mm, 1 inverted conical cutter Ø 2×40 mm, 1 flame cutter Ø 9×40 mm and 3 cylindrical cutters (Ø 6×40, 10×40, 10×40 mm).

• Profiles cover contouring, slotting, chamfering, deburring and fine surface corrections on small metal parts and edges.