Specifications:

Name:Straight Shank Secondary Step Drill
Brand: KEENCUTEER
Process: Fully milled
Drilling Angle: 90°/180°
Material:M35 with cobalt / HSS6542
Color: Gold/Black
Treatment Process: titanium plating treatment/nitriding treatment

Features:

1.135 ° double back angle design, drilling sharp, smooth chip removal.
2. Fast drilling speed and higher efficiency.
3.Compatible equipment: Machining center, table drill.
4.Scope of application: cast iron, mace, aluminum, alloy steel, iron, mold steel, low carbon steel, plastic, wood and other materials.