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USER GUIDE
GUNDRILLS

Standard Drivers for Gundrill Machines

F F

BRAZED GUNDRILL SOLID CARBIDE
F = CYLINDRICAL TUBE GUNDRILL
Max. Equal or less More
Driver cutting than max. cutting than max.
Driver type Drawing DXL code diameter diameter diameter F = straightening extension
.236x1.417 N°28 .1082 .39 .79
.315x1.417 N°29 .1279 .39 .79
.394x1.575 N°30 .2874 .39 .79 .59
.472x1.772 N°31 .3543 .39 .79 .59
Whistle L
Notch .630x1.890 N°32 .4881 .39 .79 .59
DIN1835E D .709x1.890 N°33 .5669 .39 .79 .59
.787x1.968 N°34 .6259 .39 .79 .59
.984x2.205 N°35 .7681 .39 .98
1.26x2.362 N°36 1.0082 .39 .98
1.575x2.756 N°37 1.2838 .39 .98
.236x1.417 N°38 .1082 .39 .79 .59
.315x1.417 N°39 .1279 .39 .79 .59
Whistle L .394x1.575 N°40 .2874 .39 .79 .59
Notch .472x1.772 N°41 .3543 .39 .79 .59
DIN6535HE D .630x1.890 N°42 .4881 .39 .79 .59
.709x1.890 N°43 .5669 .39 .79 .59
.787x1.968 N°44 .6259 .39 .79 .59
CM1 N°45 .3779 .39 .79
CM2 N°46 .5748 .39 .79
DIN228AK
CM3 N°47 .8464 .39 .98
CM4 N°48 1.1614 .39 .98
CM1 N°49 .3779 .39 .79
CM2 N°50 .5748 .39 .79
DIN228BK
CM3 N°51 .8464 .39 .98
CM4 N°52 1.1614 .39 .98
.236x1.181 N°53 .1082 .39 .79 .79
.394x1.575 N°54 .2874 .39 .79 .59
.630x1.772 N°55 .4881 .39 .79
Central L
Clamping D .750x2.748 N°56 .5866 .39 .79
Surface 15° .984x2.756 N°57 .7681 .39 .98
1.00x2.748 N°58 .7681 .39 .98
1.25x2.748 N°59 1.0082 .39 .98
1.50x2.748 N°60 1.2838 .39 .98
Frontal L
Clamping D .630x1.968 N°61 .4881 .39 .79
Surface 15°

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