M3 Ruby Ball 21MM Length

A= Ball Size

B= Stem Diameter

Effective Working Length (EWL) is the penetration that can be achieved by any ruby ball stylus before its stem fouls against the feature. Generally, the larger the ball diameter, the greater the EWL.

****Most Styli are also available with Silicon Nitride or Zirconia Ball Material.****
Please call for pricing

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Category:
261-.5r 0.5MM Ruby Ball 21MM

0.5MM .020″ Ball Size
0.38MM .015″ Stem Diameter
3.0MM .118″ EWL
Tungsten Carbide Stem Material

M3-0.5-21R
A-5000-7632
$98.00

261-1r 1.0MM Ruby Ball 21MM

1.0MM .039″ Ball Size
0.71MM .028″ Stem Diameter
4MM .157″ EWL
Stainless Steel Stem Material

M3-1.0-21R
A-5000-3551
$32.00

261-2r 2.0MM Ruby Ball 21MM

2.0MM .079″ Ball Size
1.40MM .055″ Stem Diameter
8MM .315″ EWL
Stainless Steel Stem Material

M3-2.0-21R
A-5000-3552
$32.00

261-3r 3MM Ruby Ball 21MM

3MM .118″ Ball Size
1.50MM .059″ Stem Diameter
12MM .472″ EWL
Stainless Steel Stem Material

M3-3.0-21R
A-5000-3553
$32.00

261-4r 4MM Ruby Ball 21MM

4MM .157″ Ball Size
2.50MM .098″ Stem Diameter
17MM .669″ EWL
Stainless Steel Stem Material

M3-4.0-21R
A-5000-7606
$32.00

261-5r 5MM Ruby Ball 21MM

5MM .197″ Ball Size
2.50MM .098″ Stem Diameter
21MM .827″ EWL
Stainless Steel Stem Material

M3-5.0-21R
A-5000-7630
$32.00
 261-.5r