Key Features

1. Material:

   • M35 Cobalt Steel (5% Cobalt)

   • 30% harder than standard HSS

   • Maintains hardness at high temperatures

2. Size Range:

   • 1/16" to 1/4" in fractional increments

   • Typical included sizes:
     1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4"

3. Bit Type:

   • Jobber Length (Standard length, ~8-10x diameter)

   • 135° Split Point (Self-centering, reduces walking)

4. Shank:

   • Round Straight Shank (Fits standard drill chucks)

5. Coating:

   • Black Oxide (Corrosion resistance, slight lubricity)