Home > High Precision Solid Carbide Twist Drills > GD03 solid carbide twist drill-internal coolant > Drilling Diameter: 8.00mm-11.20 mm (0.3150"-0.4409")

Drilling Diameter: 8.00mm-11.20 mm (0.3150"-0.4409")

   Drill Type: 3D, Straight Shank
   Cooling Method: Internal
   Grade: KDG3013
   Grade Description: New AlCrN coated carbide with great bonding and excellent wear resistance
   Application Highlights and Main Product Features:

  • General-purpose and versatile high efficiency drilling of a variety of steels, stainless steels and cast irons

  • Innovative ALCRONA coating with better wear resistance than Ti-based coating for both low and high speed drilling, with minimized cutting resistance for smoother chip evacuation and better surface quality

  • High-strength linear cutting edge and optimized drilling point design for better drilling performance

  • Double line cutting edge design for improved drilling stability

Drill Diameter (d1) Range: 8.00 mm-11.20 mm. All Dimensions in mm

Part Number Drill Dia. (d1) Shank Dia. (d2) Overall Length (L1) Flute Length (L2) Recom. Drilling Depth (L3) Shank Length (L4)
GD03C-0800 8.00 8 79 41 29 36
GD03C-0820 8.20 10 89 47 35 40
GD03C-08334 8.334 10 89 47 35 40
GD03C-0850 8.50 10 89 47 35 40
GD03C-0870 8.70 10 89 47 35 40
GD03C-08733 8.733 10 89 47 35 40
GD03C-09129 9.129 10 89 47 35 40
GD03C-0930 9.30 10 89 47 35 40
GD03C-0935 9.35 10 89 47 35 40
GD03C-0950 9.50 10 89 47 35 40
GD03C-09921 9.921 10 89 47 35 40
GD03C-1000 10.00 10 89 47 35 40
GD03C-1025 10.25 12 102 55 40 45
GD03C-1030 10.30 12 102 55 40 45
GD03C-10320 10.32 12 102 55 40 45
GD03C-10716 10.716 12 102 55 40 45
GD03C-1100 11.00 12 102 55 40 45
GD03C-1110 11.10 12 102 55 40 45
GD03C-11113 11.113 12 102 55 40 45
GD03C-1120 11.20 12 102 55 40 45