86-451-86818743
No. 8, Donghai Road, Jizhong Zone, Haping Road, Pingfang District, Harbin, Heilongjiang, China (Mainland)
customized hss step drill bit, US $ 5 - 35 / Piece, Heilongjiang, China, LIFUNGT, yy-219Y.Source from Harbin Dongan Lifeng Cutter Co., Ltd. on Waimaotong.com.
customized high speed steel straight shank twist drill 2 flute step drill
Carbon Steel&Tungsten Carbide Chrome Plated Round Carbide Tip Glass Drill Bit
5MM Straight Flute Single Tip Glass Drill Bit for Glass Ceramic Porcelain Tile Drilling
customized tungsten carbide countersink drill bit 3 flute countersink