Straight Flute Type

Designed for removing broken screw, studs and bolts made of soft 
material or thin walled pieces such as pipe and fittings.  Straight tapered
flute will not expand piece being removed.  Removes broken piece without 
damage to threads.  Correct drill size stamped on each extractor.

size	removes bolts		removes pipe	use drill
	and screws		sizes		size

1	3/16" - 5/16"		———		964"
2	3/8"			———		3/16"	
3	7/16"			1/8"		15/64"
4	1/2"   - 9/16"		1/4"		5/16"
5	5/8"			3/8"		3/8"
6	3/4"			1/2"		15/32"
7	7/8"			———		9/16"