Spindle Square With Dial Indicators

Pre-Calibrated for perfect flatness and squareness
3/8" dia. shank
4" distance between contact points
Range: 0 - 0.25, Graduation: 0.0005"
Graduation: 0.0005"

Part Number: 6479
Weight: 1.69 lb

Price: $69.95

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Zeroing the Spindle to square is the key to excellent milling. With this product you can square the spindle on any mill or CNC router that will hold a 3/8" shank.

Chris' Tips

Chris' Tips

This handy tool gives quick reference to a surface at a distance of 4". It is ideal for use on plates or other surfaces where the perpendicularity is over a shorter distance.

For longer surfaces where you desire to measure perpendicularity over distances longer than 4", consider the LittleMachineShop.com tramming kits,
Tramming Set, Mini Mill
Tramming Set, Bench Mill

Here is a quick video showing general use of the iGaging spindle square.

Photos

Spindle Square With Dial Indicators - back view

Spindle Square With Dial Indicators - shown in case

Basic steps in using the spindle square.

	Mount tool in spindle.
	Lower to surface without touching.
	Lower quill until dials pass one full rotation and then until one dial hits zero. - Note, this table needs to be trammed.
	Rotate 180 degrees.
	Lower to surface without touching.
	Lower quill until dials pass one full rotation and then until one dial hits zero. - Note, this table needs to be trammed.