Features:

.Extraction bits easily remove broken screws, studs, bolts and other fittings

.Left-handed drill bits are made from cobalt fortified high speed steel for increased durability and service life

.Spiral flutes on screw extractors dig into the screw, increasing grip as torque is applied

.Comes in a durable metal index carry case for organization and storage; Sizes are clearly labeled

 

Specifications:

.5pc multi- uted, machined alloy steel screw extrator size: #1、#2、#3、#4、#5

.5pc left Hand Titanium coated HSS Drill Bits: 5/64", 7/64", 5/32", 1/4", 19/64"