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tlb single and two-fluted gun drills for highest precision chip ­ by chip ­ to the top

the drilling process a brief introduction to the ... subject of deep hole deep hole drilling on deep hole drilling machines gun ... drilling in the machining world drilling depths of 10 x d and deeper are ... regarded as deep hole drilling operations whereby smaller drilling ... workpiece drilling bush holder spindle unit depths can ... with gun drills advantage workpiece drilling bush claming is taken of the positive ... coolant pressure and speed · continuous drilling to complete hole depth without chip ... 75 of the optimal cutting speed up to a drilling depth of approx 25 mm · switch off ... cooling has established itself for all drilling tools coolants are now living up to ... therefore also suitable for deep hole drilling the share of gun drills on machining ... support in the machine shop deep hole drilling is not a closed book but can be ...

500 750 1000 basic tolerance grade it drilling depth in mm surface quality the forces ... 0,6 reaming 0,4 honing 0,2 deep hole drilling average peak-to-valley height ra in µm ... n7 0,8 n6 0,4 n5 0 n4 250 500 750 1000 drilling depth in mm gun drills ...

workpiece driver d1 re-grind ~4xd drilling depth flute length min distance ~6xd ...

ex stock range single fluted gun drills type tbe-solid carbide · · · · from Ø 1.2 to 5.0 mm with flute lengths 45 80 120 and 160 mm suitable for almost every material available within 24 hours · surface bright · head form g · standard point grinds technical information see page 12 cutting parameters for al-alloys acc to si-content structural and free cutting steels tempering steels cast iron ggg gtw gts case hardened steels values cutting speeds values feed rates reduced feed rate for spotting 0,060 0,050 0,040 0,030 0,020 feed rate f mm/rev nitriding steels 0,010 tool steels 0,005 stainless steels ...

flute length per tool 40 x d for larger drilling depths apply two tools i.e Ø 10 x 450 ... d up to d 20 2 x d up to d 40 1 x d g drilling depth flute length total length min ...

tbe-hm · from Ø 4,0 to 12,0 mm · for drilling depths up to 20 x d 30 x d 40 x d and ...

to a single-fluted gun drill for drilling depth up to 10 x d we recommend our ... flute length per tool 40 x d for larger drilling depths apply two tools i.e Ø 10 x 450 ... and Ø 9,95 x 850 mm d1 re-grind 1,5 x d drilling depth flute length total length min ...

surface finish k15 75019 123 bright drilling depth up to 30 x d d2 l3 l1 l2 nom Ø d1 ...

carbide for your individual deep drilling task they can be reverse-fitted ... optimised to your individual deep drilling task the precision inter-changeable ... the forms generally required for deep drilling machines are possible to be ...

single-fluted gun drills with interchangeable insert type tbe-wp value lubricant volume 80 30 value lubricant pressure neat oil soluble oil volume of flow q in l/min 70 pressure p in bar 20 25 30 35 40 25 60 20 50 15 40 10 15 15 20 25 30 35 40 tool-Ø mm tool-Ø mm cutting parameters for al-alloys acc to si-content cast iron ggg gtw gts structural and free cutting steels heat-treatable steels case hardened steels nitriding steels stainless steels 20 value cutting speeds 0.18 0.16 feed rate f mm/rev 0.14 0.12 0.10 0.08 0.06 0.04 40 60 80 100 200 value feed rates 15 20 25 30 35 40 cutting speed vc ...

ex stock range tbe-solid carbide tool material sol carb carbide grade order number discount group surface finish k15 75024 123 bright tool material sol carb carbide grade order number discount group surface finish k15 75026 123 bright flute length l2 45 mm flute length l2 120 mm d1 d2 l3 l1 l2 d2 l3 l2 l1 nom Ø d1 h5 driver Ø d2 total length l1 driver length l3 nom Ø d1 h5 driver Ø d2 total length l1 driver length l3 1.20 1.50 1.60 2.00 2.50 2.70 3.00 3.20 4.0 4.0 4.0 4.0 10.0 10.0 10.0 10.0 90 90 90 90 100 100 100 100 28 28 28 28 40 40 40 40 1.50 1.60 2.00 2.50 2.70 3.00 3.20 3.50 4.00 4.20 ...

group surface finish k15 75022 123 tin drilling depth up to 20 x d drilling depth up to ... group surface finish k15 75023 123 tin drilling depth up to 30 x d drilling depth up to ...

information on request drivers for deep drilling machines drivers to din 1835 drivers to ... 40 45 48 50 accessories for deep hole drilling machines in contrast to conventional ... machine tools certain accessories i.e drilling bushes seal discs steady rest bushings ... of the standard equipment on deep hole drilling machines a selection of these products ...

additional technical parameters special point grinds for single-fluted gun drills with recessed coolant chamber with chip breaker o 0 .3 with chip guiding step spanteilernut 2o x5 o 15 10 o dx 12 o 5o dx0,13 10 o 20 o d 2 d 25 o dx0,15 12 o d 4 d d 4 d backtaper ratio for gun drills dimensions in mm 1:600 Ø 10 Ø 10 Ø 10 Ø 10 1:800 standard Ø 10 Ø 10 Ø 10 Ø 10 1:1000 Ø 10 6 6 Ø 9,99 6 8 Ø 9,99 8 Ø 9,99 Ø 9,99 8 10 Ø 9,99 10 Ø 9,99 Ø 9,99 10 Ø 9,99 Ø 9,99 variations for drivers at gun drills with tube shank solution for nom Ø driver-Ø difference must be appr 6 mm tube shank installed in driver ...

blind hole machine type coolant no tin drilling depth code no fire to enclose drawing ... through hole transverse hole deep hole drilling machine conventional machine tool deep ... hole drilling oil pressure bar soluble oil pressure ...

protruding edge no yes mm quantity/year drilling depth additional information machining ... soluble oil pressure deep hole drilling machine neat oil tool holder bars no of ...

gun drills must be guided during spot-drilling gun drills must never operate at full ... sequence of operations for deep hole drilling · production of pilot hole l 1.5 x d ... and revolutions · uninterrupted drilling to required drilling depth without wood ... 75 of the optimal cutting speed up to a drilling depth of approx 25 mm · switching off ...

carbide tbe-solid carbide head tbz-solid carbide head tbe-wp gun drill rbide 5,0 single-fluted gun drill solid carbide head 2,0 40,0 two-fluted gun drill solid carbide head 6,0 27,0 single-fluted gun drill with indexable inserts 16,0 40,0 >35×d 35×d >35×d vc m/min 95 80 85 75 85 75 70 70 60 75 70 60 70 60 70 60 50 60 50 40 35 25 20 30 80 75 75 65 50 30 25 140 115 140 120 70 115 85 90 70 65 55 70 65 55 45 feed col no nnnnmmmmmnmmmmllklmmmlkko onnmkkppqqpnqqppppnnmm vc m/min 100 85 90 80 90 80 75 75 65 80 75 65 75 65 75 65 55 65 55 45 35 30 25 35 85 80 80 70 55 35 30 150 120 150 130 110 75 ...

our program products · twist drills · taps · milling cutters · reamers · countersinks -bores · special hss and carbide tools to your specifications or our solutions services · regrinding · special grinds · recoating · paid labour coating · coating removal · technical assistance r stock ag precision cutting tools lengeder straße 29-35 13407 berlin · germany phone fax email www.stock.de +49 30 40903300 +49 30 40903324 sales@stock.de chip ­ by chip ­ to the top 111 860/0702-ii-15