Catalog: Gun Drills
Company/Brand: Stock Precision Tools
applicator guns in Gun Drills by Stock Precision Tools
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 naturally also be produced with gun drills advantage workpiece drilling bush claming is taken of the positive side effects as for example good surface feed drive quality low deviation from concentricity and optimised alignment accuracy typical procedure with all gun drills on conventional ...

precision of single-fluted deep hole gun drills basic tolerance the application of single-fluted gun drills can achieve a lower basic tolerance as the cutting forces at the cutting edge are absorbed by the supporting strips unlike twist drills where the slightest deviation of the two cutting edges causes a larger hole alignment accuracy because brazed single-fluted gun drills always have the precision carbide head brazed on to a flexible tube the tool achieves very accurate aligned holes remaining unaffected by possible concentricity errors however extreme material fluctuations and other influencing ...

single-fluted gun drills type tbe-solid carbide suitable for most of the common materials we are able to manufacture these solid carbide gun drills in the diameter range 1.0 to 7.0 mm with a maximum flute length of 300 mm please use the form on page 16 for special inquiries orders for certain materials a coating is required as the successful application of gun drills with a bright surface finish cannot be guaranteed for coating definitions see page 18 the dimensions required to calculate the length for conventional machine tools head length workpiece driver d1 re-grind ~4xd drilling depth flute ...

single-fluted gun drill type tbe-solid carbide head suitable for most of the common materials we are able to manufacture these solid carbide head gun drills in the diameter range 2.0 to 40.0 mm with a maximum length of 3000 mm please use the form on page 16 for special inquiries orders for certain materials a coating is required as the successful application of gun drills with a bright surface finish cannot be guaranteed for coating definitions see page 18 the dimensions required to calculate the length for conventional machine tools head length workpiece driver max flute length per tool 40 x ...

ex stock range 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 80 x d · suitable for demanding applications e.g aluminium or cast iron stainless steels with soluble oil technical information see page 13 · tin-coated · head form g · point grind with chipbreakers and enlarged coolant chamber fast service for brazed single-fluted gun drills in addition to the ex-stock range stock offers a fast service for gun drills with standard point grind and standard driver in following dimensions delivery time is max 3 weeks nom Ømm 2.00 12.90 4.00 13.90 13.00 16.00 14.00 ...

two-fluted gun drills type tbz-solid carbide head suitable for cast iron aluminium-alloys contents silicon more than 8 and other short-chipping non-ferrous materials we are able to manufacture these solid carbide head gun drills in the diameter range from 6.0 to 27.0 mm with a total length of max 1000 mm please use the form on page 16 for special inquiries orders for certain materials a coating is required as the successful application of gun drills with a bright surface finish cannot be guaranteed for chilled cast iron and al cast alloys with a si-content of more than 10 we recommend our molyglide ...

single-fluted gun drills with interchangeable insert type tbe-wp with interchangeable inserts and supporting strips almost suitable for all materials from Ø 16.0 40.0 mm max total length 3000 mm your special advantages are · the interchangeable component technology for inserts and supporting strips makes any combination of carbide grade and coating possible · the precision interchangeable inserts and supporting strips eliminate complicated adjustments · the precision supporting strips are produced in a special carbide for your individual deep drilling task they can be reverse-fitted providing ...

r stock ag lengeder str 29 35 d-13407 berlin tel +49 30/4 09 03-3 00 fax +4930/409 03-3 24 fax inquiry order single-fluted gun drills tbe-wp simply photo-copy complete and fax contact name customer name and address material hole diameter surface quality required workpiece description tolerance on diameter protruding edge no yes mm quantity/year drilling depth additional information machining centre machine coolant/lubrication soluble oil pressure deep hole drilling machine neat oil tool holder bars no of spindles overall length of tool l/min tool holder no of spindles volume gun drills with ...

recommendation for deep hole gun drills drill Ø mm from 1.50 2.00 2.50 4.00 6.00 8.00 10.00 14.00 18.00 20.00 24.00 28.00 30.00 35.00 40.00 feed column no k 0.002 0.003 0.004 0.005 0.007 0.010 0.012 0.020 0.025 0.026 0.027 0.028 0.030 0.035 0.040 the feed rates always relate to p 0.020 0.028 0.030 0.043 0.061 0.068 0.075 0.085 0.095 0.110 0.130 0.140 0.150 0.180 0.200 l 0.004 0.005 0.006 0.007 0.009 0.014 0.016 0.025 0.030 0.035 0.036 0.038 0.040 0.045 0.050 m 0.006 0.007 0.008 0.010 0.013 0.022 0.028 0.035 0.040 0.045 0.047 0.049 0.050 0.055 0.060 n o q 0.032 0.046 0.054 0.065 0.085 0.100 0.120 ...