QUICK-IN HSS-CO 8 SERIES ANNULAR CUTTERS
QUICK-IN CORE DRILLS WITH 8% EXTRA COBALT
Quick-IN HSS-CO 8 annular cutters are high-performance core drills for metal manufactured from premium M42 high-speed steel with 8% cobalt. Designed for machines with Quick-IN tool holder systems, these cutters deliver excellent hot hardness, high wear resistance, and long tool life for stainless steel, alloy steels, and demanding industrial drilling applications.
Designed in Germany, Quick-IN HSS-CO 8 annular cutters for metal drilling enable fast, tool-free cutter changes with secure holding. Fully ground cutting geometry and cobalt alloy ensure precise holes, reduced vibration, and superior durability. Ideal for magnetic drilling machines used in steel construction, fabrication workshops, and professional metalworking industries.
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| SHORT | ||
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QUALITY | HSS M42 |
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ARTICLE NR. | KBK-F |
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CUTTING DEPTH | 35 mm (1-3/8″) |
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DIAMETER | 12 - 60 mm |
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SHANK | |
| ⌀12-60 mm | 18 mm Quick-In | |
| From ⌀61 mm | ------ | |
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EJECTOR PIN | |
| ⌀12-60 mm | ZAK 075 | |
| From ⌀61 mm | ----- |
ADVANTAGES OF CORE DRILLS WITH 8% COBALT
M42 HSS MATERIAL
Manufactured from premium M42 high-speed steel with approximately 8% cobalt, offering superior hot hardness, exceptional wear resistance, and extended tool life for demanding professional metal drilling applications.
EXTREME TOUGHNESS
The high cobalt content of M42 HSS provides exceptional toughness and resistance to chipping, enabling reliable drilling in hard, alloyed, and difficult-to-machine materials under heavy-duty operating conditions.
IDEAL FOR STAINLESS STEEL
Designed for efficient and stable drilling in stainless steel and high-strength steels, these Kernbohrer maintain sharp cutting edges, reduce tool wear, and deliver consistent performance in continuous industrial applications.
Recommended Lubricants
SPEED CALCULATOR APP
THE PRECISE SOLUTION FOR OPTIMAL CUTTING SPEEDS With the BDS Speed Calculator App, you can quickly and reliably determine the perfect speed for core drills and magnetic drilling machines. The correct cutting speed prevents overheating, reduces tool wear, and ensures clean, precise drilling results. The app provides precisely calculated values for maximum tool life, optimal performance, and accurate results for every drilling operation – including information on which gear you need to select on the magnetic drilling machine.
