Oil-Feed High Performance Drills D437FT
140° S-type drill point design with centring and positioning function, reduce axial drilling force. Designed with high chip evacuating flutes. Oil-feed design for internal coolant supply. Good wear resistance and lubricating effect with Nano multilayer coating.
Lc
L
Steel < 48HRC Stainless Cast lron
140˚
VHM Carbide
AlTiCrN FT
8XD
P H M K
Application for drilling steels below 48HRC, cast iron...and etc. Suitable for drilling with 8XD depth.
Long Length Dc m7
Lc mm
L mm
d h6
D437FT AlTiCrN
3
34 34 34 34 34 34 34 34 45 45 45 45 45 45 45 45 45 45 57 57 57 57 57 57 57 57 57 57 57 57 57 66 66 66 66 66 66 66
74 74 74 74 74 74 74 74 85 85 85 85 85 85 85 85 85 85 97 97 97 97 97 97 97 97 97 97 97 97 97
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 8 8 8 8 8 8 8
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
4
4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9
5
5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9
6
6.1 6.2 6.3 6.4 6.5 6.6 6.7
106 106 106 106 106 106 106
295
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