10 Pieces PerPack
Shop-Aid Arbor Shims come without keyways and Spacers come with keyways.  A set is an assortment of 1 piece of each thickness (available in ID of 2-1/2” or smaller).  Sizes with ID of 2-1/2” or smaller are sold in 10 piece packages, larger sizes are packaged to order.  All Arbor Spacers and Shims with a 3-1/4” OD and larger and over .032” thickness are made from gauge stock and hold a thickness tolerance of +/- 10%.

Tolerances up to 3-1/4” OD:

Thicknesses                                                       Tolerances

.001” - .006”                                                        +/-.0005”

.007”-.015”                                                          +/- .00075”

.020”-.025”                                                          +/-.001”

.032”                                                                      +/-.002”

.047”-.093”                                                          +/- .0025”

.125”                                                                      +/- .003”

ID                                                                            +.005”/-.000