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Metal core drilling - KBM 52 UMetal core drilling - KBM 52 UMetal core drilling - KBM 52 U
Metal core drilling - KBM 52 U
Metal core drilling - KBM 52 U
Metal core drilling - KBM 52 U

Universal core drilling unit for flexible working on site.

  • Mechanical two-speed gearbox with continuously variable electronic speed reduction means optimum cutting speed for drilling, tapping, reaming and countersinking.
  • Flexible tool use and high concentricity precision through combination of QuickIN and MK 3 adaptors.
  • Continuously adjustable double dove-tail guide enables use of long drilling tools without removing the machine from the workpiece.
  • Compact design and optimum power-to-weight ratio.
  • Reversible.
  • FEIN high-power motor with stable speed.
  • Speed-controlled tacho electronics.
  • Powerful electromagnet.
  • Electronic magnetic holding force.
  • Speed saving "memory function".
  • Integrated gravity-fed cooling lubricant unit.
  • Easy to use single-handed.
  • Electronic overload protection.
  • Restart protection.

Included in price

  • 1 case
  • 1 coolant tank
  • 1 lashing strap
  • 1 swarf hook
  • 1 3-jaw chuck up to Ø 13 mm
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Technical data

  • Carbide core drill bit max. diameter50 mm
  • Core drill, drilling depth max.50 mm
  • Twist drill max. Ø23 mm
  • TappingM 16
  • Countersinking max. Ø50 mm
Show all technical attributes
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TCT Ultra core bit with QuickIN holder
Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 35 mm.

Order no. 6 31 27 087 01 3
TCT Ultra 35 core bit with 3/4 in Weldon holder
Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 35 mm.

Order no. 6 31 27 714 01 0
TCT Ultra 2" core bit with QuickIN holder
Very long service life and outstanding cutting performance. Imperial dimensions, cutting depth 2"/50 mm.

Order no. 6 31 27 383 01 0
TCT Ultra 2" core bit with QuickIN holder
Very long service life and outstanding cutting performance. Imperial dimensions, cutting depth 2"/50 mm.
Set version, consisting of 4 core bits with a Ø of 9/16 in, 11/16 in, 13/16 in, 15/16 in (cutting depth 2 in / 50 mm) and 1 centring pin (105 mm) in plastic carry case.

Order no. 6 31 27 384 02 0
TCT Ultra 50 core bit with FEIN thread M 18 x 6 P 1.5
Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 50 mm.

Order no. 6 31 27 042 01 4
TCT "S" core bit with FEIN thread M 18 x 6 P 1.5
Specially developed for use in track and rail construction. Extremely hard TCT cutting teeth and an optimum cutting geometry ensure the best results. Metric dimensions, cutting depth 50 mm.

Order no. 6 31 27 056 01 2
TCT Ultra 50 core bit with 3/4 in Weldon holder
Very long service life and outstanding cutting performance. Metric dimensions, cutting depth 50 mm.

Order no. 6 31 27 276 01 0
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