1-25/32" Diameter x 1/4" Thick, Series 3, Super Cobalt (T15) Spade Drill Insert Hardslick Coated

Increase wear resistance over M4 For use in medium carbon steel to high temperature alloys Performs best in rigid setups Point Angle  - 132 degree, (Series 5-8 : 144 degree)

1-25/32" Diameter x 1/4" Thick, Series 3, Carbide C2 (K20) Spade Drill Insert TiAlN Coated

Multipurpose GenometryIncrease wear resistance over M4 and T15For general use in Gray cast iron, aluminum and non-ferrousPoint Angle  - 132 degree

1-25/32" Diameter x 1/4" Thick, Series 3, Carbide C2 (K20) Spade Drill Insert TiN Coated

Multipurpose GenometryIncrease wear resistance over M4 and T15For general use in Gray cast iron, aluminum and non-ferrousPoint Angle  - 132 degree2pcs/package

1-25/32" Diameter x 1/4" Thick, Series 3, Carbide C5 (P40) Spade Drill Insert TiAlN Coated

Multipurpose GenometryIncrease wear resistance over M4 and T15For general use in Gray cast iron, aluminum and non-ferrousPoint Angle  - 132 degree2pcs/package