Home > High Precision Solid Carbide Twist Drills > GD05 solid carbide twist drill-internal coolant > Drilling Diameter: 3.00mm-4.80 mm (0.1181"-0.1890")

Drilling Diameter: 3.00mm-4.80 mm (0.1181"-0.1890")

   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: 3.00 mm-4.80 mm. All Dimensions in mm

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Part Number Drill Dia. (d1) Shank Dia. (d2) Overall Length (L1) Flute Length (L2) Recom. Drilling Depth (L3) Shank Length (L4)
GD05C-0300 3.00 6 66 28 23 36
GD05C-03175 3.175 6 66 28 23 36
GD05C-0330S 3.3 4 66 28 23 36
GD05C-0350S 3.50 4 66 28 23 36
GD05C-0370 3.7 6 66 28 23 36
GD05C-0380S 3.80 4 74 36 29 36
GD05C-0380 3.8 6 74 36 29 36
GD05C-0390S 3.90 4 74 36 29 36
GD05C-0390 3.90 6 74 36 29 36
GD05C-03970 3.97 6 74 36 29 36
GD05C-0400 4.0 6 74 36 29 36
GD05C-0410 4.10 6 74 36 29 36
GD05C-0420 4.2 6 74 36 29 36
GD05C-0450 4.50 6 74 36 29 36
GD05C-0460 4.6 6 74 36 29 36
GD05C-0470 4.70 6 74 36 29 36
GD05C-04763 4.763 6 74 36 29 36
GD05C-0480 4.8 6 82 44 35 36