Milling Cutters:

High Speed Steel Counter Bores
High Speed Steel Counter Bores

With Parallel Shank and Solid Pilot

Diameter H11
Pilot Diameter h9 Shank Diameter h9 Overall Length Cutting Edge Length
Over Up to and including
2 3.05 To be specified to suit pilot hole diameter when Ordering   45 7
30.15 5   5 56 10
5 8   8 71 14
8 12.5   12.5 80 18
12.5 20     100 22


* 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 and Detachable Pilot

Diameter Z9

Pilot Diameter e9

Pilot Hole Dia H8

Cone Dia. Overall Length Cutting Edge Length
Over Up to and including Over Up to and including
12.5 16 5 14 4 M3 132 22
16 20 6.3 18 5 M4 140 25
20 25 8 22.4 6 M5 150 30
25 31.5 10 28 8 M6 180 35
31.5 40 12.5 35.5 10 M8 190 40
40 50 16 45 12 M8 236 50
50 63 20 56 16 M10 250 63
* Diameters 12.5 mm and Pilot Diameter= 5 mm are also Included


Dimensions in mm.

Specification conform to IS :5703 - 1988 / ISO 4204 - 1977

These Countersinks have Rh Helical Flutes RH Cutting.

 


 
copyright 2006 © Industrial Engineering Stores, All Rights Reserved, Site Developed by : Nissi Infotech