Non sparking hand tool beryllium copper drill bit
USD $53 - $101 /Piece
Min.Order:1 Piece
Hebei Tuokai Safety Tools Co., Ltd.
Non sparking hand tool beryllium copper drill bit
1. Non sparking hand tool beryllium copper drill bit
2.beryllium copper material
3.die forged processing
4.own factory
5.ISO9001 certification
Specification:
Number | Dia | L | Be-Cu |
TK312-02 | 6 | 100 | 20 |
Composition:
Beryllium copper: GBEx ⅡC Be: 1.8% - 2.3% Ni: 0.2% - 0.5% Others: < 0.5% Cu: Rest Hardness: 35-40 HRC (HB283-365) Tensile Strength: 1117 N/mm2 ~ 1326 N/mm2 |
Aluminum bronze: GBEx ⅡB Al: 10% - 12% Ni: 4% - 6% Fe+Mn: < 5.8% Cu: Rest Hardness: 20-30 HRC (HB229-291) Tensile Strength: 782 N/mm2 ~ 989 N/mm2 |