Asme HSS 1/2 Shank Silver Deming Drill Bit
Khoom Qhia

Lub ntsiab lus tsim ntawm lub laum lub ntsis yog nws tus kheej-center, tiv thaiv kev txav thiab co, thiab txhim kho kev txiav thiab drilling ceev; lub twisted hniav tsim nrog sib sib zog nqus grooves tso cai rau nws mus tshem tawm cov chips thiab hais sai dua lwm yam xyaum, vim hais tias nws muaj ib tug self-center point. Thaum lub sij hawm txiav, cov txheej txheem txiav yog du thiab meej, ua rau kev tshem tawm cov nti zoo heev, uas ua rau cov txheej txheem txiav huv si thiab ruaj khov dua.
Lub laum me ntsis tuaj yeem hloov kho kom tau raws li qhov xav tau ntawm qhov sib txawv. Raws li qhov tshwm sim ntawm nws ob txheej txheej kub titanium thiab dub nitride nto, nws muaj ntau dua qib ntawm lubrication retention, tso cai rau smoother drilling, thiab raws li qhov tshwm sim ntawm ob txheej txheej, cov roj nplua nyeem ua ke zoo dua, uas ua rau nws xyaum ua haujlwm zoo dua. Raws li qhov tsis zoo ntawm cov cuab yeej siv tsis tau kho zoo tib yam, cov khoom siv laum coated yog ntau dua tiv taus corrosion thiab ya raws.

Nrog rau 1/2 "txo shank koj tuaj yeem siv nws nrog yuav luag txhua lub laum xovxwm thiab cov cuab yeej hluav taws xob feem ntau ntawm kev ua lag luam, thiab nrog triple ca shank kawg koj yuav muaj peev xwm ua kom nws nruj dua thiab ruaj ntseg dua hauv lub puab tsaig triple chuck thiab tsis txhob muaj teeb meem thaum machining los ntawm kev tshem tawm cov teeb meem thiab muaj peev xwm ntawm slippage thaum lub sij hawm machining. counterclockwise kev taw qhia (txoj cai), lawv tshem tawm chips upwards los ntawm kev txiav, yog li tiv thaiv clogging.
D D L2 L1 | D D L2 L1 | D D L2 L1 | |||||||||||||||||||
33/64 ib | ib .5156 | 3 | 6 | 3/4 | .7500 ib | 3 | 6 | 63/64 ib | 9844 ib | 3 | 6 | ||||||||||
17/32 ib | 5312 ib | 3 | 6 | 49/64 ib | ib .7656 | 3 | 6 | 1 | 1.0000 | 3 | 6 | ||||||||||
35/64 ib | ib .5469 | 3 | 6 | 23/32 ib | 7812 ib | 3 | 6 | 1-1/32 ib | 10, 312 ib | 3 | 6 | ||||||||||
9/16 | 5 625 | 3 | 6 | 51/64 ib | ib .7969 | 3 | 6 | 1-1/16 | 1, 0625 | 3 | 6 | ||||||||||
37/64 ib | 5781 ib | 3 | 6 | 13/16 | ib .8125 | 3 | 6 | 1-3/32 ib | 1.0938 ib | 3 | 6 | ||||||||||
19/32 ib | ib., 5938 | 3 | 6 | 53/6427/32 | 8281 ib | 3 | 6 | 1-1/8 | 1.1250 Nws | 3 | 6 | ||||||||||
39/64 ib | 6094 ib | 3 | 6 | 27/32 ib | 8438 ib | 3 | 6 | 1-5/32 | 1.156 2 | 3 | 6 | ||||||||||
5/8 | 6 250 | 3 | 6 | 55/64 ib | ib .8594 | 3 | 6 | 1-3/16 | 1.1875 Nws | 3 | 6 | ||||||||||
41/64 ib | 6406 ib | 3 | 6 | 7/8 | 8 750 | 3 | 6 | 1-7/32 ib | 1.2188 Nws | 3 | 6 | ||||||||||
21/32 ib | 6562 ib | 3 | 6 | 57/64 ib | ib .8906 | 3 | 6 | 1-1/4 | 1.2500 Nws | 3 | 6 | ||||||||||
43/64 ib | 6719 ib | 3 | 6 | 29/32 ib | 9062 ib | 3 | 6 | 1-5/16 | 1.3125 | 3 | 6 | ||||||||||
11/16 | 6875 ib | 3 | 6 | 59/64 ib | ib .9219 | 3 | 6 | 1-3/8 | 1.3750 Nws | 3 | 6 | ||||||||||
45/64 ib | 7 031 | 3 | 6 | 15/16 | 9375 ib | 3 | 6 | 1-7/16 | 1.4375 ib | 3 | 6 | ||||||||||
23/32 ib | ib .7188 | 3 | 6 | 61/64 ib | 9 531 | 3 | 6 | 1-1/2 | 1.5000 Nws | 3 | 6 | ||||||||||
47/64 ib | 7344 ib | 3 | 6 | 31/32 ib | 9688 ib | 3 | 6 |