The item contains 18 pcs  drill bits 

The diameters are as follow:

1.2mm 

1.5mm 

1.8mm 

2.0mm

2.5mm

2.7mm

2.8mm

3.2mm

3.5mm

2pcs for each size

• Best Quality instruments available on ebay
• Medical Grade Stainless Steel
• Guaranteed High-Quality Instrument both in Material & Function
• Perfected for Better Handling during surgery & long-lasting life
• Durable
• Easy To use
• Bulk Orders are always welcomed