Boron Steel Spot Weld Drill Bit for UHSS, AHSS and Boron Steels DF-1690

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 premature breakage
• Multi layer coating makes lubrication unnecessary
• Bit may be used with our original red ringed 1800 rpm drill or better yet with our blue ringed 1000 rpm drill