We are offering 29 piece high speed drill bit set (inch). Bcf29s 29pcs 1/20sets twist drill bit made of high speed steel twist drill bit and point ground 135â° drill bit tip, split point manufactured to din 1412 c hardness of 62-63 rc drill bits: 1/16" - 1/2...
Mark & model ： We can offer various HSS twist drill bit sets with plastic-box or iron-box, electric hammer drill bit sets and combined drill bit sets. There are 5-piece sets, 6-piece sets, 8-piece sets, 13-piece sets, 19-piece sets, 21-piece sets,...
No.9 8th Xiyuan Road,Westlake Technology & Economic Zone,Hangzhou,, China
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12 Years
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