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Abbott Steel Media
Wisconsin Porcelain & Washington Mils Duramedia Steel

Steel Media

Steel Media  Specifications 

BALLS
Eclipse
Round balls with slight  flattening at the poles*. Available in 15 sizes from 3/32" - 7/32".
Abco
Round balls without flats for more critical finishing requirements.
CONES
Center flange and tapered crowns provide contact angles and on curved surfaces. Small sizes are ideal for ornamental designs.
Order
Size
Dimensions
A B
3/16"
5/16"
1/2"
.155"
.265"
.470"
.200"
.315"
.535"

 
PINS
Tapering to  pointed ends, pins reach into recesses and grooves, deflash through-holes and clean threaded areas.
Slim (S)
(inches)
3/64 x 3/8
3/64 x 1/2
1/16 x 9/32
1/16 x 1/2
Taper  (T)
(inches)
3/32 x 3/8
1/8 x 3/8
1/8  x 1/2
5/32 x 1/2

 
OVAL BALLS
This shape introduces an oscillating motion to the finishing mass and provides more surface-to-surface contact than balls.
Order
Size
Dimensions
A B
1/8"
5/32"
3/16"
5/16"
3/8"
.245"
.320"
.380"
.535"
.630"
.125"
.156"
.187"
.312"
.375"

 
BALL CONES
This Design  combines the burnishing abilities of balls and cones into one scientifically proportioned shape.
Order
Size
Dimensions
A B
1/8"
5/32"
3/16"
1/4"
5/16"
 
.125"
.215"
.270"
.320"
.375"
.170"
.270"
.300"
.400"
.465"
ABCUT
Patented abrasive surface puts teeth into finishing for fast, heavy deburring, burnishing and material removal. Available in three standard sizes.
Dimensions
7/32" x 7/8"
5/32" x 7/8"
1/8" x 1/2"

 
DIAGONALS
Beveled edges  of diagonally-cut ends provide effective finishing  action in corners. Cylindrical body offers wide area contacts.
Order
Size
Dimensions
A B C
1/8"
5/32"
3/16"
7/32"
1/4"
5/16"
3/8"
.125"
.156"
.187"
.218"
.250"
.312"
.375"
.125"
.156"
.187"
.218"
.250"
.312"
.375"
.225"
.275"
.325"
.380"
.445"
.545"
.655"

  Precise roundness is not required for the majority of steel media finishing applications. Thus, two small flat spots at opposite poles are not objectionable. Pole-flattened balls are less expensive to manufacture and customers benefit through lower prices.