Technical data

Table 2-2. Motor Driven Abrasives
Motor Driven Abrasives
Clad ⁄ Aiclad and Anodized Aluminum
Alloys
Non-Clad and Unanodized Aluminum
Alloys
Magnesium Alloys
Iron and Steel Alloys (Other Than
Stainless Steel)
Stainless Steel (CRES) and Nickel Based Alloys
Copper and Copper Based Alloys
Titanium Alloys
Fiber Glass, Arranged Fiber
(Kevlar) ⁄ Epoxy and Graphite or Boron
Fiber ⁄ Epoxy Composite Surfaces
Roloc™ or hook and loop mounted surface conditioning discs
Very fine grade “Scotch-Brite” aluminum
oxide/nylon mesh
TP
Fine grade “Scotch-Brite” aluminum oxide/
nylon mesh
PPPPPPPP
Medium grade “Scotch-Brite” aluminum
oxide/nylon mesh
T T T TP T TTT
Roloc™ Bristle discs and Radial Bristle
discs Grade 120
TP TP TP TP TP T TP T
Abrasive Flap Brush/Wheels
Aluminum oxide coated nylon mesh T TP TP T T TP
Abrasive Disks
120 grit ANSI B74.18/GGG-C-520, Type
II, Class 1
T T T TP T TTT
240 grit ANSI B74.18/GGG-C-520, Type
II, Class 1
PPPPPPPP
Wire Brushes
Aluminum wire brushes (1) TP
Brass wire brushes (2) TP
Copper wire brushes (2) TP
Low carbon steel wire brushes (2) TP
Stainless steel wire brushes (1) TP TP TP
T For topcoat removal
P For primer removal
(1) Stainless steel or aluminum wire brushes shall be used on non-clad and unanodized aluminum alloys only
when the structure is 0.0625 in. thick or greater.
(2) Never use brass, copper, or low carbon steel brushes on any aluminum or magnesium alloys.
TO 1-1-8
2-16