Annular Cutter Reference Information

Core Drill Series Materials
Lubrication / Cooling Lubricant Aluminum / nonferrous metals Steel
< 500 N/m²		 Fine-grain steel
< 700 N/m²		 Fine-grain steel
< 1000 N/m²		 Stainless Steel Inox Casting
             
Standard HSS 25 - 30 m/min 25 m/min       10 - 20 m/min
Lubricant oil   •        
Grease spray   •        
Grease paste            
Special lubricant •          
             
ARMOR-PLATED     10 - 15 m/min 10 - 15 m/min 10 - 15 m/min  
Lubricant oil     • • •  
Grease spray     • • •  
Grease paste       • •  
Special lubricant       • •  
             
TCT HORNET   35 m/min 25 m/min 20 m/min VCE 20 m/min VCE  
Cooling lubricant   • • • •  
Drilling emulsion   • • • •  
             

VCE = Full wave control electronics

Cutting speed: (d x π x n) / 1000 = m/min.

Speed: n = (v x 1000) / (d x π) = min-1

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