14pcs Drill Bit Adapter Socket Tool Steel 40cr Inner Hexagon

Description

Made of high quality Tool Steel 40CR, which is durable. Specifications: 3/16'(4.76mm), 1/4'(6.35mm), 9/32'(7.14mm), 5/16'(7.93mm), 11/32'(8.73mm), 3/8 '(9.53mm), 7/16'(11.11mm), 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm, 12mm Fine Workmanship: Strictly control product quality and specifications during production. After tested: All items are checked and tested carefully by our technical department. Made by professional manufacturer, quality assurance.