Model No.: JBT3051BB
Certification: SGS, ISO 9001:2008
Packaging: plywood cese
Button bits with hemispherical button is for high bearing capacity and abrasive resistance, while conical button is for high drilling speed and low abrasive resistance.J.B button 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 endurance, good performance and long service life. Our drilling tools are widely used for drilling and quarrying in mining industries and other construction fields.
Hole Diameter mm
|Raw Material||Production Process||Surface Treatment|
|Alloy steel||water glass investment casting||Electro-galvanized|
|Stainless steel||Silica sol investment casting||Spray-paint|