Drill America 3/16 x 6 Kobalt Ajruplani Estensjoni Drill Bit, GLBCO Serje 3/16 (Pakkett ta '1) 6 Tul

Brand:Drill America

3.7/5

Drill America Cobalt Aircraft Extension Drills huma simili għal azzar b'veloċità għolja, iżda b'aktar kobalt għal prestazzjoni mtejba meta jaqtgħu metalli aktar iebsin bħal azzar li ma jissaddadx jew ligi tan-nikil. L-ossidu tad-deheb huwa trattament tal-wiċċ ta 'ossidu irqaq minn ossidu iswed tipikament użat biex jidentifika għodod tal-azzar tal-kobalt; il-prestazzjoni hija simili għal għodda mhux miksija. Drill America Aircraft Extension Drills huma manifatturati skont l-Istandard Nazzjonali tal-Ajruspazju 907. Il-punt ta 'qsim ta' 135 ° huwa awto-ċentru u jnaqqas l-ispinta. Daqsijiet iżgħar minn 1/16 pulzieri għandhom il-punt standard ta '118°. Drill America Aircraft Extension Drills huma disponibbli f'tulijiet ġenerali ta '6 pulzieri u 12 pulzieri meta tkun meħtieġa firxa żejda.

6 tul ġenerali għat-tħaffir fejn huwa meħtieġ tul żejjed biex jintlaħaq. L-ossidu tad-deheb huwa trattament tal-wiċċ ta 'ossidu irqaq minn ossidu iswed tipikament użat biex jidentifika għodod tal-azzar tal-kobalt; il-prestazzjoni hija simili għal għodda mhux miksija. Ix-xikel tondi jippermettu l-użu ma 'varjetà wiesgħa ta' sistemi ta 'żamma ta' għodda. Il-ponta tal-punt maqsum ta '135° tipprevjeni drill milli jimxi. Effettiva fit-tħaffir ta 'materjali iebsa u ta' reżistenza għat-tensjoni għolja bħall-istainless steel, l-inconel u t-titanju.
Country of Origin China
Cutting Angle String 135 Degrees
Cutting Diameter 0.19 Inches
Finish Type Gold Oxide
Item model number GLBCOX63/16
Manufacturer Drill America
Material Cobalt
Product Dimensions 6 x 4 x 2 inches; 1 Pounds
Shank Type Round

3.7

10 Review
5 Star
77
4 Star
14
3 Star
5
2 Star
2
1 Star
2

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Scritto da: Placeholder
Good bit at a good price.
I needed an extra long drill bit for a project, looked at the local hardware stores and if they even had it in stock they were very pricey, I found this one on Amazon at a much better price and it has worked great, will order from them next time I need a bit.
Scritto da: Bob K.
3/16" x 6" Cobalt Drill Bit
Nice little bit, great price!
Scritto da: Alex
Does the job
The first one I had ordered snagged and immediate broke in half. Fortunately, Amazon took care of the return easily as usual, and I was able to get a replacement. Once I had the new one, it was able to do the job I needed it for (drilling into an aluminum cylinder head). Other than the initial break, there were no issues with the quality of the bit.
Scritto da: bookworm2
Decent drill bit
Other than, because I tend to be heavy-handed and impatient, I break them more often than other people, I have no problem with these; I just buy a few at a time and I'm 'off to see the Wizard'. Rating these at four stars seems fair.
Scritto da: Chris
****
****
Scritto da: Robert Thomson
Good quality
An excellent drill bit and exactly what i needed.
Scritto da: C.F.
Good!
Worked fine for my application. Note, the flutes are relatively short compared to the shaft; so if you need to drill past them you will need to back out frequently to clear the chips.
Scritto da: Ray
Well made, cuts well.
I especially like cobalt drills - they cut into steel much better than the other ones, and are well worth the extra cost.
Scritto da: Manolo Gtz
muy util
muy resistente y era lo que necesitaba para atravesar unos durmientes de ferrocarril
Scritto da: Kiki
As advertised
This drill bit is as advertised.......it does the job it is meant for, at an affordable price.

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