M42 Cobalt for better performance in harder to drill materials.135 Degree Point Cobalt Drill BitSplit PointIndustry Standard Type-J Cobalt Drill BitBronze / Straw ColorIndented shank indentifies drill bits as cobaltScrew Machine LengthALTiN Coated for Maximum Tool Life Standard Fractional Size Drill Bits.
135 Degree Point Cobalt Drill BitSplit PointIndustry Standard Type-J Cobalt Drill BitBronze / Straw ColorIndented shank indentifies drill bits as cobaltScrew Machine LengthALTiN Coated for Maximum Tool Life Standard Fractional Size Drill Bits.M42 Cobalt for better performance in harder to drill materials.