Home > High Precision Solid Carbide Twist Drills > GD05 solid carbide twist drill-internal coolant > Drilling Diameter: 11.10mm-20.00mm(0.4375"-0.7874")

Drilling Diameter: 11.10mm-20.00mm(0.4375"-0.7874")

   Drill Type: 5D, 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: 11.10 mm-20.00 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)
GD05C-1100S 11.00 10 118 71 56 45
GD05C-1100 11.00 12 118 71 56 45
GD05C-1110 11.10 12 118 71 56 45
GD05C-11113 11.113 12 118 71 56 45
GD05C-1120 11.20 12 118 71 56 45
GD05C-1170 11.70 12 118 71 56 45
GD05C-1220 12.20 14 124 77 60 45
GD05C-12304 12.304 14 124 77 60 45
GD05C-1270 12.70 14 124 77 60 45
GD05C-1350 13.50 14 124 77 60 45
GD05C-1365 13.65 14 124 77 60 45
GD05C-1400 14.00 14 124 77 60 45
GD05C-14288 14.288 16 133 83 63 48
GD05C-14684 14.684 16 133 83 63 48
GD05C-15875 15.875 16 133 83 63 48
GD05C-1700 17.00 18 143 93 71 48
GD05C-17463 17.463 18 143 93 71 48
GD05C-1750 17.50 18 143 93 71 48
GD05C-1900 19.00 20 153 101 77 50
GD05C-1905 19.05 20 153 101 77 50