High Performance Drills / Oil-Feed High Performance Drills D431FT / D435FT
140° S-type drill point design with centring and positioning function, reduce axial drilling force. Designed with high chip evacuating flutes. Good wear resistance and lubricating effect with Nano multilayer coating. D435FT Oil-feed design for internal coolant supply.
Lc
L
Steel < 48HRC Stainless Cast lron
140˚
VHM Carbide
DIN 6537K
AlTiCrN FT
3XD
P H K
P H M K
Application for drilling steels below 48HRC, cast iron...and etc. Suitable for drilling with 3XD depth.
DIN 6537K Stub Length Dc m7 Lc mm
L mm
d h6
D431FT AlTiCrN
D435FT AlTiCrN
3
20 20 20 20 20 20 20 20 24 24 24 24 24 24 24 24 24 24 28 28 28 28 28 28 28 28 28 28 28 28 28 34 34 34 34 34 34 34
62 62 62 62 62 62 62 62 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 66 79 79 79 79 79 79 79
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
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