User`s guide
Us e r 's GU i d e  — 43
3. Store selected Thread Size and nd the recommended 
Cutting Tap Hole Size (Cut Tap Drill Size) and the Thread 
Outside Diameter (Minimum Major Diameter):
O
* 0.
t
THRED
SIZE 1/2 – 
28
INCH
t
(Cut Tap Drill Size)
TAP DRILL SIZE 0-15/32 
INCH
t
(Outside Diameter) OD SIZE 0.5000 
INCH
* In addition to clearing the display, pressing 
O
 upon reaching the 
desired TPI stores the displayed Thread Size.
You can also directly enter a Threads per Inch value instead of 
toggling through the available ones. For this example, use a 3/8 
Inch screw size with 16 TPI and toggle through the available 
Thread characteristics.
 KEYSTROKE DISPLAY
OO
0.
1. Enter the Thread Size:
3/8t
SIZE 
3/8–
 INCH
2. Enter the TPI and store the nal Thread Size:
16t
*
THRED SIZE
3/8–
16
 INCH
3. Find the recommended Cutting Tap Hole Size (Cut Tap Drill 
Size) and the Thread Outside Diameter (Minimum Major 
Diameter):
t
(Cut Tap Drill Size)
TAP DRILL SIZE 0-5/16
 INCH
t
(Outside Diameter) OD SIZE 0.3750
 INCH
* After entering the TPI value, the press of 
t
 is required in order to 
store the entered Thread Size.
Metric Thread Size – Model 4086
Enter a 2 mm screw size and toggle through the available 
common Thread Pitches until 0.4 is reached. Store the Thread 
Size and toggle through the available Thread characteristics.
(cont'd)
KEYSTROKE DISPLAY










