Very Important Remind: This polisher is 110V. 

V25 router bit is for 25mm for 1" Thick or High stone concrete travertine to do Full shape bullnose.

This pack carries (a)-(e):

(a) 1 Piece of 4" to 5" (110V, 5/8"-11 Thread) New Version Wet Variable Speed Polisher (Special remind: all the polisher we are selling are with lock ring, so this polisher can use with saw blade and cup wheel. many other sellers DO NOT attach the lock ring).

And 

(b) 9 Pieces of 4" Diamond Polishing Pad:

2 X Grit 50,

1 X Grit 100 200 400 800 1500 3000 6000, 

And 1 X 4" Velcro backer/Pad Holder).

(c) 1 Piece of 4" Diamond Super Wide Segment Turbo Row grinding Cup Wheel for stone concrete.

(d) 1 Piece of V25 (25mm / 1") Full Bullnose Diamond Brazed Router Bit/Profile Wheel for 25mm Thick or High stone concrete travertine.

(e) 1 Piece of 1 3/8" Diameter Diamond Super High Segment Core Drill Bit / Hole Saw,

Details of this polisher: (1000-4500RPM adjustable, 110V, 1000W, 5/8"-11 Thread spindle, GFCI Interrupter, Water Valve and hose, Extra Carbon Brush Set, Splash Guard.)