Tube length for special drills

Drill tubes with non-standard lengths will be available upon request. Please use the guide below to calculate the drill tube length.

Workpiece Oil pressure head

Bar rest

Drill head Bar clamp

Drill tube

L5 L1

OAL = Drill tube overall length

L1=Oil pressure head length
L2=Drilling depth (L2' + L2")
L3=Bar rest length
L4=Drill tube clamp length
L5=Length from drill tube tip

and peripheral edge tip

L2' L3 L2'' L4

OAL

Drill tube length OAL = L1 + L2 + L3 + L4 - L5

MBU UTE BTU

DCN-DCXL5DCN-DCXL5DCN-DCXL5
8 - 8.321812.6 - 12.921912.6 - 17.720
8.33 - 8.651812.93 - 12.991917.71 - 19.223
8.66 - 8.991813 - 13.251919.21 - 21.822
9 - 9.321813.26 - 13.61921.81 - 24.123
9.33 - 9.651813.61 - 13.931924.11 - 28.724
9.66 - 9.991813.94 - 13.991928.71 - 33.327
10 - 10.321814 - 14.261933.31 - 36.226
10.33 - 10.651814.27 - 14.61936.21 - 40.629
10.66 - 10.991814.61 - 14.931940.61 - 4328
11 - 11.321814.94 - 15.261943.01 - 4730
11.33 - 11.651815.27 - 15.591947.01 - 51.729
11.66 - 11.991815.6 - 15.962051.71 - 56.232
12 - 12.361815.97 - 16.322056.21 - 58.434
12.37 - 12.731816.33 - 16.72058.41 - 6533
12.74 - 13.11816.71 - 17.0320
13.11 - 13.491817.04 - 17.3620
13.5 - 13.821817.37 - 17.720
13.83 - 14.151817.71 - 18.0919
14.16 - 14.481818.1 - 18.4819
14.49 - 14.791818.49 - 18.919
18.91 - 19.2619
19.27 - 19.6219
19.63 - 2019