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Spiral deep-hole drilling for many different applications

Aerospace
Medical
Mold making
Automotive
Mechanical engineering
Food industry

CrazyDrill Cool XL is a tungsten carbide drill for drilling quickly and accurately depths up to 40 x d in one step. The carbide drill for steel, high-alloy steels, cast iron, stainless steels, aluminum alloys and titanium is universally applicable for many materials and is used especially in the area of deep-hole drilling, for example, medical technology, automotive engineering, injection technology, die making and injection molding, mechanical engineering and implants.

Application examples for CrazyDrill Cool XL

Aerospace industry

Material: AMS5891

Components:

  • Deep hole in aircraft component (example: drill Ø 2.95 mm (.116“), 44 mm (1.732“) deep in AMS5891 35HRC Haynes 230)

Medical technology

Material: various

Components:

  • Bone screw center hole  (example: drill Ø 2.0 mm (.079“), 60 mm (2.362“) deep in Titanium Grade5)
  • Sensor (Tubus receptor), hole for cable (example: drill Ø 1.2 mm (.047“), 24 mm (.945“) deep in AlMgSi1, 3.2315)
  • DHS screw  (Dynamic Hip System) center hole for „Kirschnerwire“, (example: drill Ø 2.7 mm (.106“), 108 mm (4.252“) deep in X2CrNiMo 18-14-3, AISI 3016L, 1.4441)
         
         

Tool and mold making

Material: various

Components:

  • Cooling holes in die casting molds (example: drill Ø 6.0 mm (.236“), 240 mm (9.449“) deep in 42CrMo4; 1.7225)
  • Mold for beverage industry, air vent holes (example: drill Ø 1.65 mm (.065“), 20.5 mm (.807“) deep in AlMgSi1, 3.2315)
  • Ejector bushing for die cast machines (example: drill Ø 4.6 mm (.181“), 164 mm (6.457“) deep in X38CrMoV; 1.2343)

Automotive industry

Material: various 

Components:

  • Pump housing, connecting hole various holes (example: drill Ø 6.0 mm (.236“), 240 mm (9.449“) deep in 15 NiCrMo16-4 forged blank 1.6723)
  • Hole for lubricant in engine housing (example: drill Ø 2.3 mm (.091“), 46 mm (1.811“) deep in L-605® a  Cobalt – Chrome – Tungsten – Nickel alloy)
  • Common rail component „Body“, center bore (example: drill Ø 5.3 mm (.209“), 91 mm (3.583“) deep in 15CrMo5, 1.7262)
         
         

Mechanical engineering

Material: various

Components:

  • Drilling in injector body for die cast machines (example: drill Ø 5.0 mm (.197“), 51.5 mm (2.028“) deep in Böhler M303 High Hard 1.2316)
  • Ejection bushing for die cast machines (example: drill Ø 4.6 mm (.181“), 164 mm (6.457“) deep in X46CrS13 1.4034)
  • Control holes in plate (example: Ø 3.5 mm (.138“), 70 mm (2.756“) deep in X46CrS13 1.4034)
  • Holes in Vacuum pump housing  (example: drill Ø 2.8 mm (.110“), 108 mm (4.252“) deep in ENAW-6082 T651 AlMgSi1, 3.2315

Food industry

Material: AlMgSi1

Components:

  • Air vent holes for tool mold (example: drill Ø 1.65 mm (.065“), 20.5 mm (.807“) deep in AlMgSi1, 3.2315)
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