Model No.: JBR51130CB
Certification: SGS, ISO 9001:2008
Packaging: plywood case
J.B drill bits have great reliability, powerful drilling capacity but low operating cost. High quality materials and professional design, as well as advanced manufacturing technologies result in fast penetration, good performance and long service life. It is especially fast and efficient when drilling in hard and medium-hard rock.
|No.||Products||Nominal Thread||Hole Diameter mm||Article Regular|
|Raw Material||Production Process||Surface Treatment|
|Alloy steel||water glass investment casting||Electro-galvanized|
|Stainless steel||Silica sol investment casting||Spray-paint|