Made in Japan
Manufacturer: Fukuda Seiko
Model: MR

φ3 to 5.5 sizes are made to order. Upon request, spiral blades are also available as a separate order.

Material: HSS (SKH51)

Number of flutes:

( 3 to 12) 6 sheets
(13 to 25) 8 sheets
(26 to 39) 10 sheets
(40 to 50) 12 sheets

Blade diameter tolerance:

(D≦3)+0.002～+0.007
(3＜D≦6)+0.004～+0.009
(6＜D≦10)+0.006～+0.012
(10＜D≦18)+0.007～+0.015
(18＜D ≦30)+0.008～+0.017
(30＜D≦50)+0.009～+0.020