1.The durability of premium tungsten carbide inserts are improved with new formulas and new techniques for insert bit; 2.Sliding bearing forms, palm-axis surfacing tooth carbide layer, inner cone hole silver; 3.Bearing O-ring wear-resistant,...
Tungsten carbide acicular drill is new technologies develop by our drilling engineering since our reform. When used in hard rock, the acicular drill is more superior to steel, which with high efficiency, good quality, low cost, low consumption of...
We are offering pcd polishing drill. used in aluminum alloy, acrylic panel, light guide module, reflectors, polished, the casing outside the central air conditioning, etc and is equipped with cutter, polishing one-stop solution....
Our company has accumulated nearly 28 years’ experiences in developing and manufacturing all kinds of drill bits and core bits. At present, our company can manufacture all kinds of high-effect drill bits and core bits suitable for all kinds of formation. Strict quality control...
Button bit feature: 1.made from steel and tungsten carbide as same grade as internationally well-known brand 2.apply �hot-insertion� processing procedure to insert the buttons as same as internationally well-known brand 3.recommended...
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...