CNC gun drills are a single flute tool designed to drill extra deep holes on conventional CNC machining centers without the need for specialized gun drill equipment
These precision deep hole drills have full carbide construction from the shank to the cutting edge with no brazed head flute construction using Drillstar’s ultra fine grain carbide.
Coated spots improve wear resistance on the cutting edge and increase the temperatures at which these drills can operate effectively. Specialized Spot Grinding is a versatile design ideal for job shop environments. Solid carbide construction increases rigidity during cutting and maximum cutting hole size and position accuracy
• Hole diameters from 0.8 mm to 6 mm (0.03 – 0.25 inches)
• Depth to diameter ratios from 20:1 to over 100:1
• Bore straightness characteristics with concentricity to outside diameter
• Complex features such as stepped holes
• Thin-walled workpieces and difficult-to-machine materials
CNC gun drills are a single flute tool designed to drill extra deep holes on conventional CNC machining centers without the need for specialized gun drill equipment
These precision deep hole drills have full carbide construction from the shank to the cutting edge with no brazed head flute construction using Drillstar’s ultra fine grain carbide.
Coated spots improve wear resistance on the cutting edge and increase the temperatures at which these drills can operate effectively. Specialized Spot Grinding is a versatile design ideal for job shop environments. Solid carbide construction increases rigidity during cutting and maximum cutting hole size and position accuracy
• Hole diameters from 0.8 mm to 6 mm (0.03 – 0.25 inches)
• Depth to diameter ratios from 20:1 to over 100:1
• Bore straightness characteristics with concentricity to outside diameter
• Complex features such as stepped holes
• Thin-walled workpieces and difficult-to-machine materials
Material | Tungsten Carbide |
Type | Gun Drill Bit |
Model Number | Drillstar |
Brand Name | DR |
Place of Origin | Shandong, China (Mainland) |
Carbide | Originally from Switzerland |
Certification | CE,ISO |
Use | Metal Drilling |
Material | Tungsten Carbide |
Type | Gun Drill Bit |
Model Number | Drillstar |
Brand Name | DR |
Place of Origin | Shandong, China (Mainland) |
Carbide | Originally from Switzerland |
Certification | CE,ISO |
Use | Metal Drilling |
Compared with the welded gun drill, the solid carbide gun drill has no welding points on the drill rod and drill bit. The drill bit and drill rod are ground from a whole tungsten steel bar, which has higher strength and better precision. , has the advantages of better hole processing stability, high efficiency and long single service life¹. Drillstar gun drills produce solid hard tools from 0.9mm to 12mm¹.
Compared with the welded gun drill, the solid carbide gun drill has no welding points on the drill rod and drill bit. The drill bit and drill rod are ground from a whole tungsten steel bar, which has higher strength and better precision. , has the advantages of better hole processing stability, high efficiency and long single service life¹. Drillstar gun drills produce solid hard tools from 0.9mm to 12mm¹.
Carbide Tools Solution Specialist-Drillstar