Starrett 828B Ball Contact For Wiggler Center Finder, 0.250" Ball Diameter

• Knurled Grip for secure holding
• For precise positioning of a point or intersecting of lines
• Points are carefully ground to the correct taper, which is sharper than the normal center punch
• Package Dimensions: 8.89 L x 4.83 H x 8.38 W (centimeters)

Ball contact is useful in locating work by first bringing the contact against the work, a slot, hole, shoulder, or end, and indexing the work to the desired position relative to the spindle.