ʻO ka Drill Set 4-12mm 4-20mm 4-25mm Hss Hole Saw Steps Single Flute Kit Step Drill Bit Kit Metal Wood Drill

inoa:Step Drill Bit

ʻAno:Bit Drill Bit, Bit Drill Bit

Material:High Speed ​​Steel 4241 (kūpono no ka hoʻohana ʻana i ka paʻakikī ma lalo o 25 ° artifact, e like mePaʻa hao, papa aluminika, panel PV, papa hoʻokaʻawale)

Nui:4-12mm,4-20mm,4-32mm

Ka lōʻihi hana (mm):32mm

Hoʻopau:ʻOxide ʻEleʻele, ZINC, Pāʻani

Kaila:ʻoluʻolu

kala:gula

E hoʻohana:Ka wili lāʻau, Wood Drilling

kikoʻī:

4-12 4-20 4-32 mm Step Drill Bit Drilling Power Tools for Metal High Speed ​​Steel Wood Hole Cutter Cone Drill

1, ʻO kahi ʻano alapiʻi kūʻokoʻa, hiki i kahi drill ke wehe i nā ʻano kikoʻī like ʻole aperture nui, kahi ʻōkuhi alapiʻi ma kahi pahu drill bit.

2, Mai hoʻohana i ka ʻulaʻula waena, ke hoʻohālikelike ʻia me ka drill twist maʻamau ʻaʻole maʻalahi e wāwahi.ʻO ke kūkulu ʻana i ka pae, kahi ʻano alapiʻi e pili ana i nā ʻano kikoʻī.

3, Deburring, chamfering, hoʻonui puka hāmama, twist drill ʻaʻole hiki ke hoʻopau i ka hana hiki ke hiki.

4, Hoʻohālikelike ʻia me ka drill twist maʻamau.ʻO ka haʻalulu liʻiliʻi, me ke alakaʻi ʻole i ka hoʻohana ʻana i ke kikowaena hiki ke wehe i ka puka nani.

5, Ka hoʻohana ʻana i nā mea hana: pistol drill, bench drill.ʻOiai e hana ana me ka hoʻoluʻu wai, hiki ke hoʻolōʻihi i ke ola bit drill, ʻoi aku ka wikiwiki o ka wili ʻana 250 - 400 huli.

Manaʻo kōkua:

ʻEkolu mau koho no kēia huahana, e ʻoluʻolu e koho i ka huahana āu e makemake ai:

E koho i ka 1:4-12mm
E koho i ka 2:4-20mm
E koho i ka 3:4-32mm