Micro-Ball Set

Micro-Ball Sets

Chrome alloy steel balls, plus/minus .0001″ diameter, .000.025″ sphericity.

Micro-Ball Usage Examples
Micro-ball Usage

Checking micrometers at exact spotĀ for wear as shown at “A” as Micro BallsĀ are ground and lapped to a sphericityĀ of .000,025″.

micro-ball-usage-2

Checking wall thickness from inside curve to flat on outside end.

Micro-Ball Usage

Checking depth of valve seats, ways,Ā slots, etc.

Micro-Ball Usage

In turning and grinding, where shoulderĀ locations with respect to each other or toĀ a common end are held close (.001ā€) itĀ is imperative that depth of center drill beĀ maintained. Select a Micro Ball that isĀ tangent to a center and mike overall asĀ ā€œAā€ or indicate distance as ā€œB.ā€

Micro-Ball Usage

For boring of collets, select a setĀ of Micro Balls the width of slots onĀ collet. Coat Micro Balls with greaseĀ or vaseline before inserting. CloseĀ collet and bore.

Micro-Balls

Material: Chrome alloy steel balls

Standard Tolerance: plus/minusĀ .0001ā€ diameter, .000.025ā€ sphericity.

Metric Tolerance:Ā Within 2 microns for size, 1 micron for sphericity.

Micro-Ball Handheld

STANDARD MODEL 900
1/16ā€ to 1/2ā€ in 1/32ā€ steps.
3 of each size in pop-out case.
$89.60

STANDARD MODEL 901
17/32ā€ to 1ā€ in 1/32ā€ steps.
3 of each size in plastic case.
$179.20

METRIC SET MB60
Three balls of each mm size from 1mm thru 20mm included. (Total of 60 Metric Balls.)
Clear lid for Gage-Set case protects from dust and rust. Labeling allows immediate identification of sizes in every slot
$499.20

Bulk packaged Micro Balls are not individually boxed; minimum quantity of 10 balls per size and 50Ā balls total are required.

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