Home > NEW! GD Series Precision Drills - Drilling diameter range: 8.00 mm-11.50 mm, 3xD drilling length, straight shank, external cooling

NEW! GD Series Precision Drills - Drilling diameter range: 8.00 mm-11.50 mm, 3xD drilling length, straight shank, external cooling

   Drill Type: 3D, Straight Shank
   Cooling Method: External
   Grade: KDG3013
   Grade Description: New ALCRONA (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-11.50 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)
GD-03-0820 8.20 10 89 47 35 40
GD-03-08334 8.334 10 89 47 35 40
GD-03-0850 8.50 10 89 47 35 40
GD-03-0870 8.70 10 89 47 35 40
GD-03-08733 8.733 10 89 47 35 40
GD-03-0900 9.00 10 89 47 35 40
GD-03-0910 9.10 10 89 47 35 40
GD-03-09129 9.129 10 89 47 35 40
GD-03-0930 9.30 10 89 47 35 40
GD-03-0935 9.35 10 89 47 35 40
GD-03-0950 9.50 10 89 47 35 40
GD-03-09525 9.525 10 89 47 35 40
GD-03-0990 9.90 10 89 47 35 40
GD-03-09921 9.921 10 89 47 35 40
GD-03-10320 10.32 12 102 55 40 45
GD-03-10716 10.716 12 102 55 40 45
GD-03-10.80 10.80 12 102 55 40 45
GD-03-1110 11.10 12 102 55 40 45
GD-03-1110 11.10 12 102 55 40 45
GD-03-11113 11.113 12 102 55 40 45
GD-03-1140 11.40 12 102 55 40 45
GD-03-1150 11.50 12 102 55 40 45