Lockmasters' most popular serrated carbide tipped drill bit. This drill bit is a work horse, it delivers the cutting power you need when drilling most any hardplate. By sharpening the bit in a notched fashion, we end up with more cutting surface as compared to common straight-edge sharpening techniques.
MRT1/2X12C, MRT1/2X18C, MRT1/2X24C, MRT1/2X6C, MRT1/4X10C, MRT1/4X12C, MRT1/4X18C,
MRT1/4X24C, MRT1/4X4C, MRT1/4X6C, MRT1/4X8C, MRT3/16X4C, MRT3/8X12C, MRT3/8X18C,
MRT3/8X24C, MRT3/8X6C, MRT5/16X12C, MRT5/16X18C, MRT5/16X24C, MRT5/16X6C, MRT5/16X8C
