2.88mm Low Carbon Steel Ball AISI1010-AISI1015 Precision Bearings Carbon/Chrome Steel Balls 0.097g Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:2.8mm Low Carbon Steel Ball AISI1010-AISI1015 Small Steel Ball/Carbon Steel Grinding Balls 0.895g Next:2.97 mm Carbon Steel Ball AISI1010-AISI1015 High Hardness Diameter Carbon Steel Ball Cemented Carbide Balls 0.106g