Chicago Latrobe 120X Bit Drill ta' Tul Extra-Twal tal-Azzar b'Veloċità Għolja, Finitura tal-Ossidu Iswed, Shank Tond, Punt Notched 118 Grad, Daqs 1/2 (Pakkett ta' 1) 1/2 pulzieri

Brand:Chicago Latrobe

3.7/5

It-trapan bit-tul extra-twil tas-serje Chicago-Latrobe 120X huwa magħmul minn azzar b'veloċità għolja b'finitura ta 'ossidu iswed u għandu punt notched ta' 118-il grad għall-użu f'applikazzjonijiet ta 'tħaffir extra-fond fuq materjali tal-ħadid. Azzar b'veloċità għolja (HSS) jipprovdi ebusija għar-reżistenza għall-ilbies, u l-finitura tal-ossidu iswed taġixxi bħala lubrikant biex tnaqqas l-użu filwaqt li tippromwovi l-fluss taċ-ċippa u tal-likwidu li jkessaħ. Meta mqabbel ma 'drill bits standard, din l-għodda għandha web eħxen għal aktar saħħa u riġidità. Il-web tat-drill bit irqaq fil-ponta biex toħloq punt notched ta '118-il grad, li jippenetra materjal mingħajr toqba pilota aktar faċilment minn punt konvenzjonali, u jżomm tarf li jaqta' jaqtgħu itwal minn punt maqsum. Drill bit tul extra twil jilħaq aktar 'il bogħod u drills aktar fil-fond minn jobber jew drill bit tul twil minħabba li għandu flawtijiet itwal u tul ġenerali. Ix-xekkel tond jakkomoda l-biċċa l-kbira tal-ċokkijiet tat-tħaffir. Drill bits huma għodod tal-qtugħ użati biex jagħmlu toqob f'firxa ta 'materjali li jużaw magni bħal drills li jinġarru li jinżammu fl-idejn, ċentri tal-magni u tornijiet. Drill bits jiġu f'varjetà ta 'tulijiet u tipi, li l-aktar komuni minnhom hija t-twist drill bit. Ix-xaft tond u mibrum tat-twist drill bit tipikament ikollu żewġ truf tal-qtugħ u flawtijiet. Il-brim helical tal-flawtijiet iġib ċipep 'il fuq u 'l bogħod mit-truf tat-tqattigħ u jippermetti li l-likwidu li jkessaħ jilħaq it-truf tal-qtugħ. Jobber tul twist drill bits, l-aktar tul komuni ta 'twist drill bit, joffru kompromess tajjeb ta' tul u jilħqu l-aktar firxa wiesgħa ta 'materjali u applikazzjonijiet. It-tul tat-twist drill bits tal-mekkanik (imsejjaħ ukoll tul ta 'manutenzjoni) huma ftit iqsar mit-tul tal-jobber u inqas suxxettibbli għal deflessjoni waqt it-tħaffir. It-tul qasir tat-twist drill bits (imsejħa wkoll stub jew tul tal-magna bil-kamin) huma l-iqsar u l-aktar iebsa twist drill bits, li jgħinu biex jitnaqqas iċ-ċans ta 'deflessjoni jew ksur waqt it-tħaffir. Il-bits tat-twist drill bits imnaqqsa (imsejħa wkoll Silver u Deming drill bits) għandhom shank li huwa iżgħar fid-dijametru mix-xaft tiegħu, li jippermetti li magni tat-tħaffir bi drill chuck 1/4, 1/2, jew 3/4 joħolqu toqob kbar. It-tul twil tat-twist drill bits (imsejħa wkoll tul taper) huma ftit itwal mit-tul tal-jobber, li jippermettu toqob aktar profondi u jilħqu itwal. It-tul extra-twist drill bits (imsejħa wkoll estensjoni) huma itwal minn tul twil twist drill bits għal firxa akbar jew għat-tħaffir ta 'toqob aktar profondi.Chicago-Latrobe timmanifattura drill bits u aċċessorji, reamers, countersinks, u blanks. Il-kumpanija, imwaqqfa fl-1890 u bi kwartjieri ġenerali fi Clemson, SC, tissodisfa l-istandard 9001 tal-Organizzazzjoni Internazzjonali għall-Istandardizzazzjoni (ISO).

Magħmul fil-USA. Web oħxon żejda tipprovdi saħħa u riġidità akbar meta mqabbla ma 'bits drill standard. Punt notched ta '118-il grad li ċċentra waħdu jippenetra materjal mingħajr toqba pilota aktar faċilment minn punt konvenzjonali, u jżomm tarf li jaqta'. Il-finitura tal-ossidu iswed tnaqqas l-użu filwaqt li tippromwovi l-fluss taċ-ċippa u tal-likwidu li jkessaħ fuq materjali tal-ħadid. Azzar b'veloċità għolja (HSS) jipprovdi ebusija għar-reżistenza għall-ilbies. Drill bit tul extra twil jilħaq aktar 'il bogħod u drills aktar fil-fond minn jobber jew drill bit tul twil.
Brand Chicago Latrobe
Cutting Angle String 118 Degrees
Finish Type Black Oxide
Is Discontinued By Manufacturer No
Item model number 50570
Manufacturer Greenfield Industries
Material High Speed Steel
Product Dimensions 8.43 x 0.55 x 0.55 inches; 5.5 Ounces
Shank Type Round

3.7

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Scritto da: Ez-Ed
Extra long 3/4" bit
This is an awesome drill bit that is made in the USA. I bought it as a clearance "last one" for $8.00!!!!! 90% off!! I had to get my buddy to turn the top 1" down on his lathe to 1/2" to fit my low speed, high torque drill. I drilled holes into some 6" laminated wood beams made of 2x8's, glued and screwed together. I ruined 2 auger bits earlier when I hit the hardened screws. This bit plowed right through the screws without missing a beat! Drilled 12 holes in 2 beams. Awesome drill bit!!
Scritto da: Jimmy C
Seems to be high-quality
First thing: I'm a home handyman, not an industrial user. I used the 5/32" bit to drill into studs for using #10 x 3" screws to attach a grab rail on a tub enclosure. The bit drilled well, and I did pull it out while spinning in each hole to clear the flutes. The bit spun perfectly straight when I tested it right out of the box. The 5/32" bit is 8" long overall, and the fluted part is 5.5". It came to me in a nice 2-part plastic tube--an insert and an enclosing jacket, and that seems to be a good way to store it and keep it protected forever. I'm glad I own this bit because for #10 screws a 1/8" inch bit is too small, and for installing long #10s the friction in a 1/8" hole seems to threaten twisting off the screw in the hole and making a big problem; the 5/32" hole was just right. I can hang my entire weight on the grab rail!
Scritto da: Couch
Good Value
Great for the money.
Scritto da: tony avila
Works fine, good and sharp
Works fine ,good and sharp.

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