FIRSTINFO 4 in 1 Drill Chuck Master Key Ratchet Wrench on 4 Sizes of chuck Ø 7mm, 5.5mm, 6mm, 5.8mm

💎4 in 1 Ratchet Master Key -- For tightening, loosening, securing a variety of chuck sizes.

💎Widely Application -- Fit all major brands. Use with power drill perfectly.

💎Please Confirm the Size Before Purchasing: On 4 Sizes of Chuck -- Works perfectly on 4 sizes of chuck. Ø 7mm, 5.5mm, 6mm, 5.8mm.

💎Use One Key -- For 1/4” (6mm), 3/8” (10mm), 1/2” (13mm) chucks.

💎Smart Design -- For backwards and forwards usage. To keep drill bits firmly in place for difficult jobs.