Features: 
<br />   
<br /> *65mm 1/4inch hex shank magnetic ball head screwdriver bits 
<br /> *Strong magnetic, good workmanship, high precision 
<br /> *With hexagonal shank 
<br /> *High hardness up to 60HRC 
<br /> *In the installation can easily suck screws, electric screwdriver, manual screwdriver, electric drill, group general tools. 
<br /> *Can suck screw in vertical or tilted side 
<br /> *Practical and durable 
<br /> *7 kinds of different ball head size in one set, can meet your different requirements 
<br />   
<br /> Specifications: 
<br />   
<br /> *Material: S2 Alloy Steel 
<br /> *Color: Silver (As Pictures Show) 
<br /> *Head Shape: Ball Head 
<br /> *Ball Head Size: 2/2.5/3/4/5/6/8mm 
<br /> *Length: 65mm/2.6 inches (Approx.) 
<br /> *Shank: 6.35mm/1/4&quot; Hex Shank (Approx.) 
<br /> *Quantity: 7pcs 
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<br /> Package Contents:    
<br /> 7pcs Set Ball Head Screwdriver Bits 
<br />   
<br /> Note: The real color of the item may be slightly different from the pictures shown on website caused by many
<br /> factors such as brightness of your monitor and light brightness.