Drill America 33 Piece m35 Cobalt Reduced Shank Drill Bit Set (1/2″ – 1″ x 64ths), DWDCO Series
33 Piece Set with 1/2″ Reduced Shank Drill Bits.
Effective in drilling tough, high tensile strength materials like stainless steel, Inconel, and titanium.
Reduced Shank Drills expand the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes.
135 degree split point tip for self-centering and reducing thrust.
Manufactured to Aerospace Standard 907 and display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel.