Specification:
Groove: 12 Grooves
Material: Hard Alloy/Tungsten steel
Size: 5.5mm,5.6mm,6.35mm,9.0mm

Features:
-Tungsten steel material,sturdy and durable.
-Suitable for beginners to use,no easy to break tools.
Package included:
1 x Reamer

Notes:
1. Manual measuring, please allow 1 ~ 3mm error,thank you.
2. Please leave us a message about your prefer size,or we will send by random.
3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.