25/32" Diameter x 5/32" Thick, 1 Series, SV-Point Super Cobalt (T15) Spade Drill Insert Hardslick Coated

Sinusoidal thinning edge for smooth cutting Positive rake angleFor use in high nickel alloys materials over 280 Brinell Performs best in rigid setups Point Angle  - 132 degree, (Series 5-8 : 144 degree)

25/32" Diameter x 5/32" Thick, 1 Series, SV-Point Carbide C5 (P40) Spade Drill Insert Hardslick Coated

Sinusoidal thinning edge for smooth cuttingPositive rake angleFor general use in carbon steel and steel alloys Performs best in rigid setups Point Angle  - 132 degree

25/32" Diameter x 5/32" Thick, 1 Series, SV-Point Premium Cobalt (M48) Spade Drill Insert Hardslick Coated

Sinusoidal thinning edge for smooth cuttingPositive rake angleFor use in high temperature alloys and materials over 350-500 Brinell Performs best in rigid setups Point Angle  - 132 degree, (Series 5-8 : 144 degree)

25/32" Diameter x 5/32" Thick, Series 1, Premium Cobalt (M48) Spade Drill Insert Hardslick Coated

Increased tool life over T15 For use in high temperature alloys and materials including medium carbon, Alloy and tool steels Rigid set up needed Point Angle  - 132 degree

25/32" Diameter x 5/32" Thick, Series 1, 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)

25/32" Diameter x 5/32" Thick, Series 1, HSS (M4) Spade Drill Insert Hardslick Coated

General purpose insert for most materials Not recommended for tool steels and high temperature alloys High toughness for loose or manual machines Point Angle  - 132 degree, (Series 5-8 : 144 degree)