Precision CNC-Machined – 6063-T6 aluminum body with hardened 35CrMo mandrels
Pro-Grade Storage – Blow-molded case with anti-loss inserts
Technical Specifications Material: 6063-T6 aluminum (body), 35CrMo steel (mandrels, heat-treated) Compatibility: M3-M10 rivet nuts (carbon steel/aluminum/stainless steel, for big and hard nuts require big holding force to grip the body, a electric driver can eliminate spining force) Required Drill: 12V+ Li-ion (M3-M5), 18V+ Li-ion (M6+; stainless steel M5+) Quick-Change Mandrels – Tool-free replacement