5"

6"

1"

1 1/2"

2"

3"

4"

4 1/2"

5"

6"

7"

8"

9"

9 1/8"

11 1/4"

Angle Grinders

Bench Grinders

Grinders for Bits and Burs

Grinders for Wheels and Cones

Handheld Disc Sanders

Handheld Power Drills

Motors

Pedestal Grinders

Portable Disc Sanders

Stationary Disc Sanders

1"

1 3/16"

1 1/4"

1 1/2"

2"

3"

1"

1 3/4"

Adhesive Back

Arbor

Hook and Loop

Quick-Change Fastener

Buffing Wheels

Cutoff Wheels

Flap Sanding Sleeves

Flap Sanding Wheels

Grinding Wheels

Sanding Discs

Sanding Pads for Internal and Irregular Surfaces

Sanding Sleeves

Spiral-Wound Sanding Rolls

Wheel Brushes

1"

1 3/16"

1 1/2"

2"

3"

3-48

8-32

1/4"-20

5/8"-11

M10

M14

3M Roloc

3M TSM

Merit Power-Lock Type I

Norton Speed-Lok TR

Norton Speed-Lok TR+

Norton Speed-Lok TS

Norton TY Power-Lock Type I

Standard Abrasive SocAtt

Threaded

Unthreaded

Arbor

Screw

Shank

Threaded Stud

1 3/8"

1 1/2"

1 5/8"

1 11/16"

1 3/4"

1 7/8"

1 15/16"

2"

2 1/2"

2 3/4"

3"

3 1/8"

3 1/4"

3 1/2"

4"

4 1/2"

6"

6 1/2"

8"

8 1/2"

10"

12"

Exempt

EAR99

Compliant

Not Compliant

Compliant

Not Compliant

1"

1 1/4"

1 1/2"

1 5/8"

0.813"

0.85"

1"

1 1/16"

1 1/8"

1 1/4"

1 5/8"

1 3/4"

2 1/8"

2 1/4"

2 1/2"

4 1/4"

4 1/2"

5 5/8"

6 1/4"

7 5/8"

8 1/4"

10 1/4"

Foam

Stainless Steel

Steel

1"

1 1/2"

2"