FREE SHIP (United States)

Their arbor is 5/8"-11 Thread.

NOT M14 Thread.

Grinder or polisher speed must be lower than 6500 RPM when using with them.

This package carries (a)-(c):

(a)  1 Piece of F25 (25 mm / 1", for 25 mm / 1" high / thick stone concrete) 

Ogee Bullnose Diamond Brazed Router Bit/Profiler for granite concrete travertine (5/8"-11 Thread arbor). 

(b)  1 Piece of 4" Velcro Pad Holder (5/8"-11 Thread arbor. Velcro Backer's max velocity is 5000 RPM Please do not use it with high speed grinder / polisher). 38 Pieces of 4 Inch Diamond Polishing Pad for stone concrete:

7 X  Grit 50 100,

6 X Grit 200 400,

3 X Grit 800 1500 3000 6000.

(c) 6 Pieces of 2" / 50 mm Diamond Wet Polishing Drum:

1 X Grit 50 200 400 800 1500 3000.

They have 5/8"-11 Thread arbor.

Grinder or polisher speed must be lower than 6500 RPM when using with them.