13 PCS/Set Milling Cutter Conversion Chuck Engraving Machine Trimmer Electric Wood Milling Connector

1. Complete specifications, easy to use, wide applicability2. Carbon steel material, sturdy and durable, not easy to rust, wear-resistant and anti-corrosion3. Purpose: used for engraving machine, trimming machine to transform handle, big to small4. Material: carbon steel5. Specification: 10-8/10-6/12-8/12.7-10/12.7-8/12.7-6.35/12-6/12.7/6/12-10/8-6.35/8-6/9.5- 6.35/10-76. Size: length is about 2.8 cm/piece7. Weight: about 150g/set (13 pieces/set)