11pcs/set Hole Saw Cutting Set Kit Tools 19-64mm with Case for thin

MATERIAL:CARBON STEEL

HOLE SAW SIZES:

3/4''(19MM),

7/8''(22MM),

1-1/8''(25MM),

1-1/4''(32MM),

1-1/2''(38MM),

1-1/4''(44MM),

2''(54MM),

2-1/2''(64MM)

GEAR HARDNESS:HRC48-50

CUTTING DEPTH:25MM

HOLE SAW COLOR:BLUE,RED,YELLOW,BLACK

SUITABLE FOR  thin wooden board 

Note:There may be 1~2 mm deviation,thank you for your understanding!