with splendid wear resistance, high heat resistance and hardness.
Hardness:HRA92.8 Density:14.5~14.8g/cm3 T.R.S:3200N/M2 Coating:DLC coating Workpiece:Reflectal&Birmasil We specialize in the...
1.diamond countersink and drill bit
2.long life time
3.other dimensions available
18mm diamond core drill bit 1.18mm diameter diamond core drill bit 2.long life time 3.other dimensions available...
1.15years professional manufacutre
2.sds plus drills
3.material:40cr&Yg8c
4.shank:sds plus
5.export to USA,EUR,JAPAN.
SDS Plus Shank Electric Hammer Drill Bitsuse high quality 40CR steel material.Take...
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