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60°Three Flute Countersinks,Straight Shank -Arc Flute Type
Model:Arc Flute Type
Specifications:As Below Table
Size:As Below Table
Note:CBN fully ground ensure better and sharper cutting edges;
Large and arc chip space allows faster and easier chip removal;
High positive cut, extra rake angle;
Constant profile relief;
Smooth low-heat running;
Considerably longer tool life;
Ideal centring features;
Scratch-free surface;
Applicable for steel,cast iron, non-ferrous and light metals;
Best results at low cutting speeds.
"

Max
d1 mm
Min
d3 mm
Overall
Length
L1 mm
Shank
d2 mm
HSS Shiny
Order Number
HSS
6.31.645514DC00316
8250614DC00317
102.550614DC00318
12.53.256814DC00319
164631014DC00320
205671014DC00321
22.55.6711014DC00322
256.3711014DC00323
"