Milling Cutters:

High Speed Steel Counter Sinks

High Speed Steel
Counter Sinks Included Angle 60, 90, and 120
 
 

With Parallel Shank 

Nominal Size

Small Dia.

Overall Length Body Length Shank Dia. h9
60 90 & 120 60 90 & 120
8 1.6 48 -- -- 8  
10 2 50 46 18 14 8
12.5 2.5 52 48 20 16 8
16 3.2 60 56 24 20 10
20 4 64 660 28 24 10
25 7 69 65 33 29 10


* Included 2 mm also.

Dimensions in mm.

Specification conform to IS : 5704 - 1988

These Counterbores have RH Helical Flutes Rh Cutting.

With Morse Taper Shank

Nominal Size

Small Dia.

Overall Length Body Length Shank Dia. h9
60 90 & 120 60 90 & 120
16 3.2 97 93 24 20 1
20 4 120 116 28 24 2
25 7 125 121 33 29 2
30.5 9 132 124 40 32 2
40 12.5 160 150 45 35 3
50 16 165 1553 50 38 3
63 20 200 185 58 43 4
80 25 215 196 73 54 4


Dimensions in mm.

Specification conform to IS : 13303 - 1992

These Countersinks have Straight Flutes RH Cutting.


 
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