Series Name 3 Diameter Inch 11732 Diameter Decimal Inch 15313 Series CodeSeat Size 3 Material High Speed Steel Coating TiN Thickness Inch 14 Included Angle 132 For general purpose applications in a variety of materials and for drilling in applications where added toughness is required such as unstable set ups on manual machines or cross hole drilling Series 14 132Deg point Series 57 144Deg point