Hello dear, Good day! Here is Ayla , Please send me the prices list for Forstner bits with the following information: made of carbon tool steel DIN 7483 G type: sawtooth rims and continues rims Shank diameter total length: Forstner bit with diameter 40- 45 -50 -55 mm: Shank diameter 10.0 mm total length 90 mm Forstner drill with diameter 60 mm: Shank diameter 12.5 mm total length 160 mm quantity: for each type 500 each size I would appreciate your early reply in advance Best regards Ayla.Abott