Equipment, cutting tools, and tooling Karnasch / Karnasch Professional Tools

Engineering selection and technical calculation for industrial cutting tools, carbide end mills, annular core cutters, and magnetic drills Karnasch / Karnasch Professional Tools for manufacturing operations.

Hard-Line and Silver-Line annular cutters Karnasch / Karnasch Professional Tools

Annular cutters and core drills by Karnasch are manufactured from high grade HSS-XE steel, powder metallurgy alloy, and carbide tipped teeth spanning diameters from 8 to 200 mm. The tooling interfaces with Weldon 19/32, Nitto, and Fein Quick-In machine shanks.

  • Hard-Line and Silver-Line series engineered for alloyed structural metalwork
  • Specialized Rail-Line and Hardox-Line core bits tackling wear-resistant plates
  • Conical flute spiral geometry facilitating unimpeded chip evacuation dynamics
  • Standard cutting depths of 30, 40, 55, 80, and 110 mm utilizing centering pilots

Solid carbide end mills Karnasch / Karnasch Professional Tools

High precision end mills, ball nose, and corner radius cutters by Karnasch are produced from ultra-fine micro-grain carbide for high-speed HSC and heavy-duty HPC operations. The tooling handles hardened tool steels up to 68 HRC, titanium alloys, graphite, and copper.

  • Radial runout of cutting edges maintained within a tight limit of 0.002 mm
  • Outer cutting diameter tolerances manufactured to strict 0/-0.010 mm limits
  • Multilayer protective coatings including AlCrN, DLC, and nanocrystalline diamond
  • Differential flute pitch geometry engineered for suppressing machining harmonics

POWER-MAX Easy-Change hole saws Karnasch / Karnasch Professional Tools

Versatile hole saws of the POWER-MAX line feature the keyless Easy-Change quick-coupling mechanism for rapid tooling exchanges. The construction is engineered for drilling sheet metal, structural tubing, non-ferrous alloys, and layered composites on workshop equipment.

  • Keyless Easy-Change adapter mechanism fitting stationary and portable machines
  • Tough carbide tipped teeth featuring multi-stage staggered cutting geometry
  • Effective hole cutting through structural pipes, sheet stock, and sandwich panels
  • Integrated ejector spring assembly providing automatic slug clearing after cuts

Carbide rotary burrs BLUE-TEC and BLACK-TEC Karnasch / Karnasch Professional Tools

Heavy-duty rotary burrs by Karnasch span over 1,800 catalog listings across 15 standard DIN shapes and 9 cutting geometries for grinders and automated deburring cells. Proprietary BLUE-TEC and BLACK-TEC coatings boost tool endurance when smoothing weld beads.

  • 15 standardized DIN cutting geometries: cylinder ZYA, ball nose WRC, sphere KUD
  • Optimized flute patterns including HP-1, HP-2, HP-3, HP-7, and specialized ALU
  • Extended reach shanks up to 150-300 mm reaching recessed pockets and cavities
  • Weld bead conditioning, precision edge chamfering, and foundry ingot finishing

Circular saw blades T.C.T., HSS, and Cermet Karnasch / Karnasch Professional Tools

The comprehensive circular saw blade program by Karnasch covers diameters from 15 to 1560 mm for cutting structural metals, hollow sections, solid bars, and composite panels. Dry-Cutter, HSS-DMo5, and HSS-Co5 blades incorporate laser slots minimizing vibrations.

  • T.C.T. carbide tips and Cermet teeth configured for dry metal cutting setups
  • HSS-DMo5 high speed steel and cobalt-bearing HSS-Co5 with steam Vapo finish
  • Diameter spectrum from 15 to 1560 mm manufactured with H7 bore tolerance fit
  • Laser cut expansion slots filled with synthetic resin damping acoustic chatter

Magnetic drilling machines BLUE-MAG and SILVER-MAG Karnasch / Karnasch Professional Tools

Industrial electromagnetic drilling units by Karnasch are designed for core drilling up to 100 mm, twist drilling, countersinking, and thread tapping. The BLUE-MAG and SILVER-MAG models feature rigid round Twin Rail Slide guideways ensuring smooth travel.

  • Heavy-duty Twin Rail Slide System delivering tenfold stability versus dovetails
  • Ultra low-profile model KALP 148 with 148 mm total machine height for tight bays
  • Integrated sensor indicator monitoring electromagnetic base clamping force
  • Multi-speed oil-bath gearboxes featuring internal overload mechanical protection

Manufacturing heritage and precision standards of Karnasch Tools

Founded in Germany in 1961, Karnasch Professional Tools GmbH has dedicated over six decades to developing high-performance cutting tools and industrial machining solutions.

Headquartered in Mannheim with a logistics complex in Goersdorf, the enterprise delivers specialized tooling across more than fifty industrial nations.

The manufacturing portfolio covers the spectrum of CNC machining and portable workshop operations, including high-speed milling, core hole drilling, precision deburring, and circular sawing.

Rigid manufacturing tolerances ensure repeatable performance under heavy loads throughout aerospace, mechanical engineering, and bridge construction applications.

Tooling metallurgy and flute geometry of Hard-Line and Silver-Line annular cutters

Karnasch Silver-Line and Gold-Line core drills are forged from premium HSS-XE high-speed steel alloyed with vanadium and cobalt, yielding edge hardness up to 68 HRC while preserving core toughness.

The Hard-Line series integrates Sandvik carbide tips featuring a three-stage tooth cutting geometry that eliminates chatter while boring annular grooves. The conical flute spiral minimizes sidewall friction, accelerating chip evacuation even at drilling depths extending to 110 mm.

For drilling hardened R50/R65 railway tracks and wear-resistant Hardox plates, specialized Rail-Line and Hardox-Line tools maintain sharp cutting edges under severe thermal stress.

High-speed HSC and heavy-duty HPC milling strategies with Karnasch end mills

Solid carbide end mills by Karnasch are designed around modern CAM strategies for high-speed (HSC) and trochoidal (HPC) milling, incorporating unequal flute indexing and variable helix angles between 35 and 38 degrees.

This geometry suppresses harmonic resonances when running aggressive feed rates and axial depths reaching 3 to 5 times the cutter diameter. Ultra-fine micro-grain tungsten carbide with grain sizes below 0.5 microns provides resistance against micro-chipping in hardened mold steels exceeding 60 HRC.

Spindle runout inside shrink-fit and hydraulic chucks is held within 0.002 mm, preserving die and mold contours.

DIN profile geometries and flute configurations of heavy-duty rotary burrs

The industrial rotary burr catalog of Karnasch encompasses standard DIN geometries including cylinder ZYA, ball nose WRC, spherical KUD, flame SH, and conical SKM configurations from 1.5 to 25 mm cutting diameters.

Each head shape is tailored to distinct workshop operations, from weld seam dressing to cavity sculpting in stamping dies.

Flute geometry dictates metal removal rates: the universal cross-cut HP-3 pattern provides stock removal on steel, the fine HP-2 cut yields clean finishes, while the ALU geometry features polished flutes preventing clogging during aluminum deburring.

Laser vibration dampening and cutting angle dynamics in industrial circular saw blades

Karnasch circular saw blades tipped with T.C.T. carbide and Cermet teeth feature laser-cut expansion slots filled with synthetic polymer resin. This design absorbs harmonic vibrations, dampening acoustic noise and preventing thermal warping during continuous sawing runs.

The triple chip grind (TCG) tooth geometry balances cutting forces: a leading trapezoidal tooth cuts the central groove, followed by a flat tooth finishing the kerf walls cleanly without burr formation on tubing and structural sections.

Dry-Cutter blades enable dry cuts in structural steels without coolant emulsions.

Field deployment and operational dynamics of BLUE-MAG magnetic drilling units

Electromagnetic drilling units by Karnasch within the BLUE-MAG and SILVER-MAG series are engineered for demanding steel fabrication, shipbuilding, and infrastructure assembly tasks.

The primary mechanical advantage is the rigid Twin Rail Slide System, which provides tenfold travel stability compared to conventional dovetail ways, eliminating spindle deflection during heavy feeds.

An integrated magnetic clamping indicator alerts operators regarding holding security against structural steel. The ultra low-profile KALP 148 unit, with an overall height of only 148 mm, executes 40 mm diameter holes inside tight beam flanges and chassis bays.

Karnasch / Karnasch Professional Tools and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Karnasch / Karnasch Professional Tools and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.

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