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(Total 5 Products for Stepped Drill Bit Titanium Coating)
6pcs step drill bits set for metal
According to the groove shape of the product, it can be divided into three categories: straight groove, spiral groove and arc groove. According to the number of edge products can be divided into single edge, double edge, three edge, four edge and multi edge step drill. Step drill is normal for the NATIONAL standard,...
Set Hole Titanium Coating Hex Shank Drill Bit3
There are many types of drill bits used in the petroleum industry. They can be classified into diamond, roller cone and scraper bits according to different drilling methods. These three types of drill bits are the most basic types. In these three kinds of drill bits, in the oil drilling work in the most common, the...
Diamond Drill Bits with 10 Packs Diamond Coating
Our company is specialized in most kinds of power tools and hardware accessories.We have our plant for drill bits and cutting disc.At the same time, we supply hole saws, taps & dies, grinding wheels etc. The company could supply the products with strongly full capabil-ity from designing and manufacturing to...
Hole Saw Drill Bits Diamond Coating Ceramics Porcelain
Hole Saw Drill Bits Diamond Coating Ceramics Porcelain The diamond drill bits are made of carbon steel, which is solidified by special enhanced electroplating.
The nickel plated surface with a diamond dust coating can provide superior performance and cutting strength and extend the service life. How to drill...
M2 Titanium Coating Left Hand Drill Bit Set
Usage and classification of drill bits 1, center bit: general this type of bit is used for drilling before the center point, the front cone has 60°, 75°, 90°, etc., in order to use the tail seat support in lathe operations, holding should use 60° center drill and lathe tail seat center 60°. 2, twist bit: this bit is...
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