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DICTUM® CBN Grinding Wheel Black Crystal, Ø 250 mm, One Side Coated, B46

Description

This CBN grinding wheel has been specifically designed for use on wet grinding machines such as the Tormek T-7/T-8. The CBN-coated, precisely balanced aluminium body allows grinding without water or coolant. This saves time and keeps the workstation dry. With only slight pressure you can achieve an excellent rate of stock removal and stunning grinding results. There is no risk of annealing with HSS and hardened steels. Coated with black CBN crystals for extra long service life when sharpening hardened tool steels.

Circumferential coating and additional CBN coating to 50 mm on the right side of the disc. The disc is therefore also suitable for free-hand sharpening of flat cutting-tool edges without hollow grinding. Sharpening with a guide is possible in combination with the Tormek® Multi Base MB-100 (No. 716076). Rounded edge.
CBN Coating
CBN stands for Cubic Boron Nitride, an abrasive grain that is nearly as hard as diamond but much better suited for sharpening hardened steel. Sharpening on diamond wheels produces heat, and from around 170 °C causes a chemical reaction between the diamond grain and the steel alloys which destroys the diamond grain. CBN, on the other hand, only reacts at above 400 °C, and is only destroyed at 700 °C and above.

Properties

Application: Water-cooled grinder Ø 250 mm
Center hole: 12 mm
Disc diameter: 250 mm
Grit: B46, comparable to Tormek Diamond Grinding Wheel 1200 or JIS 325.
Weight: 4.9 kg
Width: 50 mm
Ø: 250 mm

Properties

Application: Water-cooled grinder Ø 250 mm
Center hole: 12 mm
Disc diameter: 250 mm
Grit: B46, comparable to Tormek Diamond Grinding Wheel 1200 or JIS 325.
Weight: 4.9 kg
Width: 50 mm
Ø: 250 mm

Manufacturer

DICTUM

DICTUM is dedicated to creating products which have a long service life and are free from substances that are harmful to the environment or health.

For more than 170 years, our corporate philosophy has embodied:

  • The highest functional aesthetics
  • A commitment to ergonomics
  • The best materials
  • Long-standing business relationships with manufacturers and suppliers
  • Long-lasting products thanks to comprehensive services such as our

    Sharpening service
    Handle mounting service
    Spare parts availability
We attach great importance to the honest and professional working relationships we have with our partners and manufacturers. DICTUM is more than tools...
Name: DICTUM
Mailing address: Gottlieb-Daimler-Str. 3
94447 Plattling
Deutschland
Homepage: https://www.dictum.com
Email address: info@dictum.com
Phone: +49 (0)9931 4058-100

When you order from us

In-house development and manufacturing

we develop, manufacture and continually refine our tools to meet the highest standards

Quality checked at every stage

steel analysis and hardness testing in our own laboratory, complemented by expert inspection of function and workmanship

Over 175 years of craft expertise

ince 1848, we have brought together knowledge, tradition and exceptional tools from around the world

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