Drill Bit Grinder-Sharpener CORMAK DG20

Reference:
DG20
Manufacturer: CORMAK

A drill bit grinder for twist drills made of high-speed steel or carbide, offering precise sharpening and easy operation. Adjustable point angle from 90° to 135°. The grinder can sharpen drill bits with diameters from 2mm to 20mm!

tax included €679.41
excl. tax €570.93
Polish manufacturer
Top Quality
Warranty service
and post-warranty service
CE certificates
We comply with EU standards
12 / 24-month warranty
Secure purchase
excl. tax €570.93
tax included €679.41

Description

CORMAK DG20 Twist Drill Bit Grinder-Sharpener – precision sharpener for HSS and cobalt drill bits

CORMAK DG20 is an advanced twist drill bit sharpener designed for professional use in industrial plants, toolrooms and service workshops. It enables precise drill bit sharpening of high-speed steel (HSS) and cobalt steel drill bits with diameters ranging from ø2 to ø20mm. With its cubic boron nitride (CBN) grinding wheel, robust construction and complete set of collets, it delivers high quality and repeatability in the grinding process.

Main advantages of the machine

  • Wide diameter range: enables sharpening of drill bits with diameters from ø2 to ø20mm.
  • Adjustable point angle: from 90° to 135° – allows the cutting edge geometry to be adapted to specific applications.
  • CBN (cubic boron nitride) grinding wheel: highly durable and specifically designed for high-speed steel, delivering excellent sharpening results.
  • High rotational speed: the motor operates at 4,800rpm, ensuring clean and fast grinding.
  • Guided tool positioning: the tool-guiding design allows drill bits to be sharpened without previous machining experience.
  • Compact design: small dimensions and a weight of 11kg – ideal for mobile applications and workplaces with limited space.
  • Complete standard equipment: ER20 and ER25 collets and two collet holders – ready for operation without additional accessories.

Construction and technology

The CORMAK DG20 drill bit sharpener is manufactured from high-quality components, ensuring durability and precision in operation. The housing design eliminates vibration, contributing to greater grinding accuracy. The key component is the CBN grinding wheel, designed for intensive use and ensuring uniform sharpening of every cutting edge. The collet holder guiding system has been optimised for ergonomics and process repeatability, while the 180W motor provides sufficient power for efficient reconditioning of cutting tools.

Precision and working efficiency

Thanks to precise tool guidance and the appropriate grinding wheel, the CORMAK DG20 drill bit sharpener produces ideal cutting edge geometry, resulting in lower cutting resistance, improved hole quality and longer drill bit life. Operation requires no previous experience – simply place the drill bit in the appropriate collet, insert it into the holder and rotate it several times to obtain a fully functional cutting edge.

Applications

The DG20 model is suitable for:

  • maintenance departments in industrial plants,
  • toolrooms specialising in the reconditioning and sharpening of cutting tools,
  • service workshops and repair facilities,
  • technical and vocational schools for teaching the fundamentals of tool sharpening.

Standard equipment

  • CBN grinding wheel – 1 pc. (for HSS)
  • 11 ER20 collets: ø3–ø13mm
  • 6 ER25 collets: ø14–ø20mm
  • 2 collet holders – ER20 and ER25

Technical specifications

Drill bit diameter range ø2–20mm
Point angle 90°–135°
Power 180W / 230V
Motor speed 4,800rpm
Weight approx. 11kg
Dimensions 390 x 175 x 170mm

Choose precision – choose the CORMAK DG20 drill bit sharpener

CORMAK DG20 is an efficient and precise drill bit sharpener that ensures long tool life and maximum drilling efficiency. Regardless of production scale, its versatility and quality of construction make it an excellent choice for any professional. Order now and improve the efficiency of your workshop!

Are you interested in this product?

Contact our consultant

Export Sales 1

tel. +48 25 631 00 27 ext.105

Export UK 3

tel. +48 25 631 00 27 ext. 105

Export UK 6

tel. +48 25 631 00 27 ext. 130

Export Sales 4

tel. +48 25 631 00 27 ext.105

Export Sales 3

tel. +48 25 631 00 27 ext.105

Export Sales 2

tel. +48 25 631 00 27 ext.130
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