Puas yog cov laum ntoo?

Cov txheej txheem:

Puas yog cov laum ntoo?
Puas yog cov laum ntoo?
Anonim

Laum khoom yog tsim los tho qhov hauv ntau yam khoom sib txawv. Cov no suav nrog ntau hom ntoo, hlau, yas, pobzeb ceramic, porcelain thiab pob zeb. Laum khoom ua rau hlau, txhuas, tooj liab, cam khwb cia hlau, ntawv hlau, fiberglass, cib, yas flooring thiab lwm yam kuj muaj.

Koj tuaj yeem qhia tau li cas yog tias lub laum yog rau ntoo lossis hlau?

Qhov sib txawv tseem ceeb ntawm cov hlau thiab ntoo xyaum yog nyob rau hauv geometry. Lub ntoo me ntsis muaj spur nyob rau hauv qhov chaw uas yuav nkag mus rau hauv ntoo thiab ua kom me ntsis ruaj khov thaum lub sij hawm drilling. Cov me me hlau yog ib qho twist me ntsis nrog conical txiav cov lus qhia ua raws li cov kauv flutes.

Koj tuaj yeem qhia qhov txawv ntawm ib tsob ntoo thiab ib lub pob zeb?

Txoj kev yooj yim tshaj plaws los qhia qhov txawv yog los ntawm kev saib ntawm qhov txiav geometry. Ntawm ib tsob ntoo me me yuav muaj lub ntsej muag ntse ntse nyob hauv nruab nrab qhov chaw masonry me ntsis muaj carbide tipped txiav ntug uas yog hauv av rau 135-degree kaum.

Puas xyaum ua haujlwm ntawm ntoo?

High-speed steel (HSS) drill bits tuaj yeem xyaum ntoo, fiberglass, polyvinyl chloride (PVC) thiab cov hlau mos xws li txhuas. … Lawv siv sijhawm ntev dua li HSS cov khoom siv yooj yim thiab ua haujlwm zoo ntawm ntau yam khoom siv xws li hlau, ntoo tawv, softwood, PVC thiab fiberglass. Titanium-coated HSS laum khoom tsim kev sib txhuam tsawg.

Vim li cas kuv xyaum tsis ua lub qhov?

Qhov feem ntau yog vim li cas lub laum yuav tsis nkag mus rau phab ntsayog vim kev xyaum yog tig mus rau qhov tsis ncaj ncees lawm. Yog hais tias lub laum me ntsis nkag mus rau hauv phab ntsa thiab tom qab ntawd ntaus tsis kam, qhov ua rau raug yog hlau phaj lossis masonry obstruction.

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