10pc Broken Bolt Removal Set – Made in USA
- Special Hi-Molybdenum tool steel
- 10 Pcs Spiral Bolt Extractor Set w/ Gold Finish Extractors #1-5 Norseman/CTD BR-10/58510 and Left Handed Drill Bits 3/32″, 1/8″, 3/16″, 1/4″ & 5/16″
- Designed to make stud removal easy
- The need for bolt and screw extractor my be eliminated
- Left hand spiral drill may loosen the bolt stud while drilling a hole for use of bolt and screw extractor
- Body and clearance are gold surface treated formaximum lubricity
- Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications
- Space age nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness
- Heat treated at 2185° F and then nitro-carburize finished at 950° F to be measurably harder than high speed steel
- Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance
- 135° split point for fast penetration and accurate starting without center punch
- USA Made