Thunderbit® Drill Bits

1-3/4" x #56 ThunderbitDrill Bit

SKU: DBS56N

1-3/4" x #57 ThunderbitDrill Bit

SKU: DBS57N

1-5/8" x #58 ThunderbitDrill Bit

SKU: DBS58N

1-5/8" x #59 ThunderbitDrill Bit

SKU: DBS59N

1-5/8" x #60 ThunderbitDrill Bit

SKU: DBS60N

1-5/8" x M1 ThunderbitDrill Bit

SKU: DBS1M

1-7/8" x #52 ThunderbitDrill Bit

SKU: DBS52N

1-7/8" x #53 ThunderbitDrill Bit

SKU: DBS53N

1-7/8" x #54 ThunderbitDrill Bit

SKU: DBS54N

1-7/8" x #55 ThunderbitDrill Bit

SKU: DBS55N

1-7/8" x 1/16" ThunderbitDrill Bit

SKU: DBS116

1-7/8" x M1.5 ThunderbitDrill Bit

SKU: DBS1.5M