Us e r 's GU i d e — 11
(cont'd)
D
Drill Size
—
Enters a numeric, letter, fractional
or metric Drill Size, displaying the decimal Inch
equivalent of the Drill Size. The next smaller Drill Size
is displayed if the entered value doesn’t match a Drill
Size. Repeated presses of
D
or
+
toggle through
Drill Sizes in increasing order. Presses of
-
toggle
through Drill Sizes in decreasing order. Selected Drill
Size is stored upon exiting function.
gD
Model 4087
only
Drill Point
— Enters the Cutting Angle of a Drill
Point. Calculates the Drill Point Cut Depth that needs
to be taken into account when it’s necessary to
maintain a specic full diameter depth.
#
Number of Teeth
—
Enters the Number of Teeth on
a tool. Default value is 1.
F
Feed per Tooth
— Enters or calculates Feed per
Tooth (Chip Load). Unitless entries assumed Inches
in U.S. mode; millimeters in Metric mode. Calculates
Feed per Tooth given entered Cutting Feed and
Number of Teeth or RPM (Spindle Speed), Feed
Rate and Number of Teeth. If all of these values are
entered, the calculation based on Cutting Feed and
Number of Teeth takes precedence.
c
Cutting Feed
— Enters or calculates Cutting Feed.
Unitless entries assumed inches per revolution in
U.S. mode; millimeters per revolution in Metric mode.
Calculates Cutting Feed given entered Feed per
Tooth (Chip Load) and Number of Teeth or Feed Rate
and RPM (Spindle Speed). If all of these values are
entered, the calculation based on Feed per Tooth and
Number of Teeth takes precedence.
d
Diameter
— Enters a Diameter and calculates circle
Area and Circumference given entered Diameter.
On Model 4087, calculates Diameter given entered
Radius.
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