Allied Machine and Engineering 452H-0108 | 1-1/4" Diameter x 3/16" Thickness 132 Degree Included Angle AM200 Coated Super Cobalt 2 Series Spade Drill Insert

GEN2 T-A drill inserts provide lower drilling forces, increased drill stability, smoother breakout on through-hole and allows for improved chip formation.

Features:

• Notch Point geometry improves stability, hole straightness, and reduces thrust
• Web Thin reduces thrust and increases point strength, allowing greater reliability
• Helical Margin increases drill stability
• Helical Flute improves tool life