
GUNDRILLS USER GUIDE 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. F = Straightening Driver Type Drawing DXL code diameter diameter diameter extension CM1 N°45 9.599 10 20 DIN228AK CM2 N°46 14.599 10 20CM3N°4721.4991025 CM4 N°48 29.499 10 25 CM1 N°49 9.599 10 20 DIN228BK CM2 N°50 14.599 10 20CM3N°5121.4991025 CM4 N°52 29.499 10 25 6x30 N°53 2.749 10 20 20 10x40 N°54 7.299 10 20 15 CentralClampingSurface 15° 16x45 N°55 12.399L.750x2.75”N°5614.899D25x70N°5719.5091.00x2.75”N°5819.5091010101020202525 1.25x2.75” N°59 25.609 10 25 1.50x2.75” N°60 32.609 10 25 Frontal L Clamping D 16x50 N°61 12.399 10 20 Surface 15° 10x50 M6X0.5 N°62 7.299 10 20 15 10x60 M6X0.5 N°63 7.299 10 20 Cylindrical L M .50x1.97” M6x0.5 N°64 8.999 10 20 15 with Thread D 16x80 M10X1 N°65 12.399 10 20 15 25x100 M16x1.5 N°66 19.509 10 25 36x120 M24x1.5 N°67 30.609 10 25 L 10x68 M6x0.5 N°68 6.749 10 20 VDI Design D M 16x90 M10x1 N°69 10.79925x112 M16x1.5N°7019.5091010 2025 15 36x135 M24x1.5 N°71 30.609 10 25 Central L 25x70 N°72 19.509 10 25 ClampingHexagonal D 32x70 N°73 25.609 10 25 CentralClampingTapered .50x1.50” N°74 8.599L16x70N°7512.099D.75x2.75”N°7614.09920x70N°7716.0991010101020202020151515 .50x1.50” N°78 9.699 10 20 .75x2.75” N°79 14.899 10 20 FrontalClampingSurface 2° 1.00x2.75” N°80 19.509L1.00x3.94”N°8119.509D1.25x2.75”N°8225.6091.25x3.94”N°8325.6091010101025252525 1.50x2.75” N°84 32.609 10 25 1.50x3.94” N°85 32.609 10 25 16x112 Tr 16x1.5 N°86 13.599 10 20 Trapezoidal L 20x126 Tr 20x2 N°87 17.099 10 20 Thread Tr D 28x126 Tr 28x2 N°88 25.599 10 25 36x162 Tr 36x2 N°89 32.599 10 25 Spraymist L DDriver 16x40 N°90 12.39925x50N°9119.50935x60N°9226.599101010 202525 302 ISCAR