What's in the box:

12Pcs Screw Extractor Set Screw Pullers Drill Bits Broken Screw Stud Remover Tool (Standard)

The 12pcs screw extractor set includes 6 screw pullers and 6 drill bits, remove damaged screws and fasteners from 3mm to 25mm with ease.

Features:
Remove broken screws and fasteners with ease.
This tool will remove any stud, screw, tubes and screws from 3mm to 25mm.
It comes in a lastics box.
Practical tool for any professional or hobbyist.
Drill size: 3/32 ", 1/8", 3/16 ", 1/4", 5/16 ", 3/8".

Specifications:
Material: Chrome vanadium steel
Package Weight: 450g / 15.87ounces
Package Size: 210 * 100 * 43mm / 8.27 * 3.94 * 1.69in

High carbon steel screw pullers:
#1 for 1/8" -1/4" (3-6mm)
#2 for 1/4" -5/16" (6-8mm)
#3 for 5/16" -7/16" (8-11mm)
#4 for 7/16" -9/16" (11-14mm)
#5 for 9/16" -3/4" (14-18mm)
#6 to 3/4"-1" (18-25mm)

Packing List:
6 * Screw Pullers
6 * Drill Bits
1 * Storage Box