Boron Steel Spot Weld Drill Bit for UHSS, AHSS and Boron Steels DENDF1690 Tire Repair Tools and Equipment 1/4" Drive 4-1/2" Professional Series

1/4" Drive 4-1/2" Professional Series Chrome Ratchet

and other tools

1" female to 3/4" male

Set includes sizes: 22mm to 30mm

Boron Steel Spot Weld Drill Bit for UHSS, AHSS and Boron Steels DENDF1690 Tire Repair Tools and Equipment 1/4" Drive 4-1/2" Professional SeriesBoron Steel Spot Weld Drill Bit for UHSS, AHSS and Boron Steels Features and Benefits: This drill bit was created to specifically cut spot welds from Boron Steel Made of Tungsten Carbide this 8. 0mm, special multi layered coated, 3 fluted drill bit is the only bit that is tough enough to drill through and survive Ultra High Strength Steel, aka Boron Steel The three cutting edges help spread cutting forces over a greater area, thus helping prevent