12.4mm AlTiN-Coated Countersink – Projahn (PRO.359124)

Ø - 12.4mm

L - 56mm

Ø shank - 8mm

Ø Tip - 2.8mm

HSS-Co 5% AlTiN DIN 335 C

• The countersink for highest requirements regarding tool life due to AlTiN coating (aluminium titanium nitride) especially qualified for minimal or no lubrication
• Suitable for all common industrial materials
• Multipurpose geometry to optimise chip formation, chip removal and centring characteristics
• Countersink with three cutting edges and a countersink angle of 90°
• 3-surface grinding on the shank for a better form fit, ensuring an optimum power transmission
• Radial and axial relief grind
• The robust tool is used in the engineering, machinery, steel pipes, wood, furniture and car-industry as well as in the aircraft-engineering
• Vibration free working
• Burr free countersinking without beads, also in wrought aluminium alloys
• Ideal for countersinking threaded holes
  

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