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lead angle

   Also found in: Dictionary/thesaurus 0.01 sec.
lead angle [′lēd ‚aŋ·gəl]
(design engineering)
The angle that the tangent to a helix makes with the plane normal to the axis of the helix.
(metallurgy)
The angle at the point of welding between an electrode and a line perpendicular to the weld axis.
(ordnance)
The angle between the line of sight to a moving target and the line of sight to a point ahead of the target.
A dropping angle.
(physics)
The phase difference between a sinusoidally varying quantity and a reference quantity which varies sinusoidally at the same frequency, when this phase difference is positive. Also known as angle of lead; lead; phase lead.


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At a shallow DOC, the large radius causes a massive lead angle which generates the chip thinning.
And a new line of parting inserts with a wider choice of lead angles to permit burr-free cutting on left-and right-hand cuts.
It can be equipped with a power wheel helix [A-axis] for grinding external, [+ or -]35[degrees] lead angle, and internal threads, [+ or -]10[degrees] lead angle, right or left.
 
 
 
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