• Manufactured from heat treated Chrome Molybdenum steel.
• Designed to remove broken studs and bolts.
• Reverse spiral design for maximum grip.
• Recommended drill bit size (for pilot hole) etched on each extractor, suitable for high torque applications.
• Hex shaped head.
• Contents: 1/8"(3.2mm), 5/32"(4mm), 3/16"(4.8mm), 7/32"(5.5mm), 1/4"(6.3mm), 9/32"(7mm), 5/16"(8mm), 11/32"(8.7mm), 3/8"(9.5mm), 13/32"(10.3mm).
• Supplied in storage case.