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Black Dragon Forge

Hollow Grind Height Chart

Hollow Grind Height Chart

19 in stock

Regular price R 100.00 ZAR
Regular price Sale price R 100.00 ZAR
Sale Sold out

SHIPPING / DELIVERY

Not applicable to Digital Goods or Class Bookings.

Local Shipping:

  • We currently only offer shipping within South Africa using The Courier Guy.
  • Shipping is calculated at checkout and is based on your physical delivery address and the weight of the ordered goods.
  • We ship within 24 hours from order placement.
  • Delivery by The Courier Guy is normally within 3 business days from order collection.
  • You will receive an email with your order tracking information as soon as the order is processed.
  • All real-time order tracking is done online, via The Courier Guy website.

International Shipping:

  • International customers can arrange their own courier services to collect from the Black Dragon Forge Workshop in Lanseria.

The Hollow Grind Height Chart is a valuable quick reference guide to assist knifemakers in determining the appropriate grind height for their hollow ground blades.

The calculations assume a final edge thickness of 0.4mm.

Understanding the Formula:

The chart uses a mathematical formula to determine the grind height. The formula is as follows:

Formula: h = √((d/2)^2 - ((d/2) - ((t - e)/2))^2)

Where:
"d" = Wheel Diameter
"t" = Material Thickness
"e" = Edge Thickness
"h" = Grind Height


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