The correct graver face angle is so very important, that it shouldn't be neglected in being discussed and photographed. "NEVER ASSUME THE MOST OBVIOUS".
In my 9 years of apprenticeship, my teacher (who was the foreman of a Diamond Setting department in Canada's largest jewellery company), always gave me his gravers to 'sharpen, or reshape'. If I failed to succeed in this 'learning task', he explained to where I went wrong.
The gravers that he gave me were meant to be used solely in "Bright-Cutting" in this companies exquisite designed jewellery.
Much emphasis rested upon my 'new found' knowledge. This singular task became essential into the ongoing production of beautifully crafted jewellery.
The 'angles & shapes' that we will discuss today are shown in the greatest detail.
After a mere 65 + years 'shaping gravers', it's my honourable duty to now teach you this 'fine skill'.
=======================================
The fine point of either the 'Onglette & Flat' graver is essential in 'Rough & Bright Cutting'. I see no reason why some gravers are created thick as seen in other videos.
This is the fine-shaped FLAT face of a graver. You'll notice the fine tapered steel blade was created just for one purpose, that is to get into the little spaces in the pattern.
You can barely see just how thin the face of this graver is. The graver face angle is at a mere 45 degrees.
In this photo, the graver face is still a 'tad too thick'. Even in this situation, the graver needs to reshaped on a bench-grinder.
I NEVER LET THE GRAVER BE HONED ON A 'DRY' SECTION ON THE STONE. The reason is that 'minute overheating' might occur.
This is my 'preferred graver angle'. You can now see how thin the shaping has been applied. Even with the graver at a very thin #4/0 width, the angle of the face hasn't been jeopardized.
I've been using this Flat graver for a period of time, the front face angle hasn't being altered one iota.
No comments:
Post a Comment