TYPE 12

12 - DISH GRINDING WHEELS

The vitrified dish wheels are intended for grinding and sharpening of tools such as milling cutters, reamers, counterbores.

MARKING EXAMPLE
12-175/90x18/3,2x32-W9E10-99A46K5VTE10-35

12 - D / J x T / U x H - W...E...K...
E ≥ 0,5T

Type 12
Dimensions [mm]
D J T U H W E K
80 31 10 2,5 13 4 6 31
100 36 13 3,2 20 5 7 36
125 61 13 3,2 20; 32 6 7 61
150 66 16 3,2 20; 32 8 9 66
175 90 18 3,2 32 9 10 90
200 90 20 3,2 32 10 12 90
250 100 25 3,2 32 11 13 100
CHARACTERISTICS
Type and nature
of abrasive
99A M CrA 98C 99C
Grain size (granulation) 46 - 100
Hardness grade H - M
Type and nature of bond VE01; VC01; VTE10; VTC10

Operational speed
[m/s]

GRANULATION HARDNESS MAX. OPER. SPEED
24 - 30 J - M 33
36 - 46 H - M 33(45)
54 - 100 H - M 45