• The size of the heads is composed of 3-6mm, covering most of the mainstream screwdriver head specifications (except for precision small screws)
• With thickened plastic box for easy storage and transportation
• It can be used for foreign and domestic electric batches, manual screwdrivers, electric drills, air batches and other tools
• Made of S2 steel, hard, good workmanship and high precision
• The magnetic bit head can easily hold the screws during installation

Specification:

• Overall length: 100mm
• Drill head style: Slotted and Philips
• Cross sharpness: PH1 PH2
• Total weight: 172g
• Handle hexagon opposite side distance: (1/4'') 6.35mm