30/40mm HSS-XE Special Steel Twist Drill, Weldon Shank, Neck 30mm, Drill-Line Rail
Diameter 17 - 27,5 mm with internal cooling supply.
Diameter 17 - 27,5 mm will be delivered without pin for opening the cooling supply.
Made of high-alloyed HSS-XE special steel. For extreme hardness at the tip of the tooth [uo to 68 HRC]. thus guarantting a high wear resistance and lifetime.
Karnasch twist drills are produced in a high-duty geometriy for immediate self-centering, easy cutting, highest lifetimes.
Railway cutter, for all railtypes up to [UIC 60] . More than 60 holes in UIC 60 rails possible. The pin is only neccessary if you use tool holders with internal cooling supply.
WELDON-SHANK 19/32 MM (3/4"+1.1/4")
Matching machines made by:
KARNASCH, ALFRA-ROTABEST, ALFRA ROTAQUICK, BDS, BDS KEYLESS, BEKTOP, BUX, CEMBRE, DUBUIS, ERICO, EUROBOOR, EVOLUTION, HALL (POWERBOR), HOUGEN, JANCY, MAGBROACH, MAGTRON, MAGNETOR, METALLKRAFT, PROMAG, ROTABROACH, RUKO+RUKO EASY LOCK, UNIVERSAL
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