Catalog: Gun Drills
Company/Brand: Stock Precision Tools
carbide drills for cast iron drilling in Gun Drills by Stock Precision Tools
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 ... because brazed single-fluted gun drills always have the precision carbide head ... 0,06 0,05 heat-treatable steels cast iron nitriding steels stainless steels ... 500 750 1000 basic tolerance grade it drilling depth in mm surface quality the forces ... when a hole is produced with for example a commercial twist drill the ... of the hole an imbalance of forces is created at the cutting edges with ... gun drills these cutting forces are absorbed by the supporting strips ... achievable surface quality 1,0 twist drills deviation in mm 0,8 pilot holes 0,6 ...

ex stock range single fluted gun drills type tbe-solid carbide · · · · from Ø 1 ... 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 ... see page 12 cutting parameters for al-alloys acc to si-content structural ... free cutting steels tempering steels cast iron ggg gtw gts case hardened steels ... values feed rates reduced feed rate for spotting 0,060 0,050 0,040 0,030 0,020 ... 3 4 5 1 2 3 4 5 tool-Ø mm tool-Ø mm gun drills 5 ...

single-fluted gun drill type tbe-solid carbide head suitable for most of the common ... we are able to manufacture these solid carbide head gun drills in the diameter range 2 ... 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 ... required to calculate the length for conventional machine tools head length ... max flute length per tool 40 x d for larger drilling depths apply two tools ... d up to d 20 2 x d up to d 40 1 x d g drilling depth flute length total length min ... length c e a special designs suitable for all materials but for larger hole ...

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 ... 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 ... stock range stock offers a fast service for gun drills with standard point grind ... 00 16.00 14.00 22.00 in increments head form of mm 0.1 0.1 1.0 0.5 gcgc total length ... 1000 max 1000 max tool material solid carbide/k15 surface finish bright standard head ... d values feed rates cutting parameters for al-alloys acc to si-content structural ... cutting steels heat-treatable steels cast iron ggg gtw gts case hardened steels ...

two-fluted gun drills type tbz-solid carbide head suitable for cast iron aluminium- ... we are able to manufacture these solid carbide head gun drills in the diameter range ... 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 ... coating however two-fluted gun drills type tbz-solid carbide head can only be ... advantage of the two-fluted gun drills compared to the single-fluted ones is a ... the hole accuracy of single-fluted gun drills can not be reached this is also a ... comparison to a single-fluted gun drill for drilling depth up to 10 x d we ...

tool material stc head carbide grade order number discount group ... surface finish k15 75019 123 bright drilling depth up to 30 x d d2 l3 l1 l2 nom Ø d1 ... 50 values feed rates cutting parameters for d1 0.3 0.2 0.1 cast iron ggg gtw gts 0 ... metals 0.4 tool-Ø mm tool-Ø mm gun drills 9 ...

recommendation for deep hole gun drills drill Ø mm from 1.50 2.00 2.50 4.00 6. ... increase systems are also an option gun drills must be guided during spot-drilling gun ... drills must never operate at full speed ... machine shop the sequence of operations for deep hole drilling · production of ... and revolutions · uninterrupted drilling to required drilling depth without wood ... pecking when applying gun drills with increased length-diameter-ratio e. ... g tbe-solid carbide from flute length 160 mm we recommend ... 75 of the optimal cutting speed up to a drilling depth of approx 25 mm · switching off ... hardened steels special alloys cast iron spheroidal graphite iron and malleable ... cast iron chilled cast iron ti and ti alloys aluminium and al- ...