XL Trig is an Excel based application for Machinists; wither those that machine for a living or those who do it a hobby. A lifelong machinist, in the trade since 1965, conceived it.
This application was written with MS Excel 2000. It has many features including:
Bolthole circle data from 1 to 144 holes, no restriction on start point.
Trigonometry Calculations configured like machinery’s handbook.
Od threads, get pitch diameter, measurement over wires, wire size and alternate wire sizes.
Metric to inch conversion and vice versa.
Drill point data, you enter the diameter and choose from 118 and 135 degree points and get the length of the conical point.
Enter the diameter of the countersink you want and the angle of the countersink and get the depth to countersink to.
What angle to tilt Bridgeport type mill head to get radius other than cutter.
Offset Jaws for lathe (Make in Bridgeport Mill)
3 Pins …Measure holes with 3 gauge pins
40 To 1 …….Plate and holes for 40 to 1
Speeds and Feeds ….Lathes and Mills
One Wire Thread measurement
Segment of Radius
In the CNC code Index you will find two indexes, one for mills one for lathes that have simple data entry and generate code for the following topics:
90 Deg Radius
Squares in Lathes ….. On center and offset
Grooves with 2 Radii
Grooves with 4 Radii
Rod Wipers ………. AN and HD
Rough and Finish Grooves ………OD and ID
Face Groove ……..Rough and Finish
Counter bore with Z Counter bore with helical Z
Counter bore no Z
Elongated Counter bore
You can try free for 5 day’s. Send email to
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If you desire a special application, Send email to
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