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Ntxiv-ntev mus txog DIN 1869 High-Speed Steel Drill Bits
Specification:
Khoom siv:Kev kub ceev hlau M35, M2, 4341
Txheem:TIAB SA 1869
Nto:Ci / Dub Oxide / Amber / Dub & Kub / Titanium / Zaj sawv xim
Point Angle:118 degree, 135 cais degree
Loj:3-13 hli