1.This set replaces 5 individual drill bits and an automatic punch.2.Two-flute design gives you faster, smoother cutting.3.3-sided (TRI-FLAT) shank will not slip in your drill's chuck.4.Cobalt coated for smoother cooler cutting.
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Telephone:+86-28+86758150 Fax:+86-28-86730853 Email: orders@cuttingcraft.com Registered Addresses: 8/F. No.2, Tongfu lane, xiyulong street, Chengdu, Sichuan Office Address: 9F Sichuan Machinery Mansion, 33#, Shutong Str. Chengdu, Sichuan 610036, P.R.CHINA Factory Address: Industrial Zone, Danbei Dis. Danyang city, Jiangsu