Drill America - D/ACO3/4 3/4 kobaltni sveder z zmanjšanim steblom z 1/2 steblom, serija D/ACO 3/4 1/2 steblom

Brand:Drill America

3.2/5

64.82

Izdelana iz toplotno odpornega kobalta in brušena do 135° razcepne točke. Skupna žleb in celotna dolžina za minimalno prilagajanje med menjavo orodja. Natančno brušeno za visoko stopnjo koncentričnosti med steblom in premerom telesa. Idealno za vrtanje v trde materiale z visoko natezno trdnostjo. Razširi kapaciteto obsega velikosti prenosne vpenjalne glave. Skupna žleb in celotna dolžina za minimalno prilagajanje med menjavo orodja. Natančno brušeno za visoko stopnjo koncentričnosti med steblom in premerom telesa. Idealno za vrtanje v materiale z nizko in srednjo natezno trdnostjo.

Ni enot na voljo
Izdelano v skladu z nacionalnim letalskim in vesoljskim standardom 907. Pri vrtenju v nasprotni smeri urinega kazalca (desni rez) orodja s spiralnimi žlebovi odvajajo ostružke navzgor in iz reza, da zmanjšajo zamašitev. Okrogla stebla omogočajo uporabo s številnimi sistemi držal orodja. Zlati oksid je tanjša oksidna površinska obdelava kot črni oksid, ki se običajno uporablja za identifikacijo orodij iz kobaltnega jekla; učinkovitost je podobna nepremazanim orodjem. Orodja iz kobaltnega jekla so podobna hitroreznemu jeklu, vendar z več kobalta za izboljšano učinkovitost pri rezanju trših kovin, kot so nerjavno jeklo ali nikljeve zlitine.
Country of Origin USA
Cutting Angle String 135 Degrees
Cutting Diameter 0.75 Inches
Finish Type Gold Oxide
Is Discontinued By Manufacturer No
Item model number D/ACO3/4
Manufacturer Drill America
Material Cobalt Steel
Product Dimensions 6 x 1.3 x 1.2 inches; 1.16 Ounces
Shank Type Round

3.2

9 Review
5 Star
66
4 Star
11
3 Star
6
2 Star
3
1 Star
15

Napišite svojo oceno

Vaš email ne bo objavljen. Vsa obvezna polja so označena z*

Scritto da: Wayne S.
Cobalt Hardened for Hard Metals
Cuts through stainless and hardened steels where titanium and others fail. Use some oil to preserve its edge for longer life.
Scritto da: Laura
Stainless steel
Just a couple of holes in 1/2" ss.
Scritto da: ratflinger
Quality bit
Bought a cheaper bit 1st - it failed immediately so I ordered this bit from Drill America. This bit drilled the 16 holes I needed and was still going strong at the end. Drill America bits stand up to the test.
Scritto da: GSD
Need a hole in your head?
Ok, maybe not the noggin! But for drilling steel this bit worked as a cobalt bit should. No issues, and it cut fast. Drilled through 1/4 plate steel pretty quickly using a 20 volt cordless drill. Quality seems good and was cheaper than big brand names. Like the reduced shank so i could use in 1/2" drill. Nothing worse then having a bunch of drill bits with the size worn off from slippage, so pick up a couple.
Scritto da: Mr. Geweke
worked well enough at a difficult task
Lasted about 2 hours of use against hardened steel before starting to dull. Would last a lot longer against mild steel and even longer with soft metals.
Scritto da: Earl Burns
Very sharp.
Drilled 15 holes through 1 in plate steel just fine. I used tap magic and a drill press.
Scritto da: Seth VanNuys
Legit
Had a project to drill 4x 5/8 holes in hardened steel. I had ordered 3 Cobalt hss bits from two different brands. Each failed drilling only about an 1/8" of the material. Ordered the bit from Drill America and finished the first hole in 20sec or less and went on to do the other three holes without issue using the single bit.
Scritto da: Mac user
Stepped shank drill doesn't run true
I bought a 33/64" stepped shank drill to cut close fit clearance holes for a 1/2-13 fastener. I mounted the drill on the 3 shank flats and noted significant runout (I'm guessing at least 1/16" runout) at the tip of the drill. So I tried mounting it on the 1/2" cylindrical surface. With the drill in that position, the bit cuts a hole that is 17/32" in diameter. So, it appears neither the stepped shank or the flats allow the drill to run concentric with the cutting tip. As a result I'll be avoiding Drill America bits in the future.
Scritto da: Richard
Well cutting!
As expected, fast delivery!

Podobni izdelki

hot
9x1,5 Teks vrtalna konica
0.1/5

€ 100.74

9x1,5 Teks vrtalna konica
0.1/5

€ 100.74

Odkrijte našo mednarodno mrežo

Pošiljamo v 28 držav, več kot 200.000 izdelkov. Bodite na tekočem, naročite se na glasilo.

Array