5.2mm Drilling Dia Straight Round Shank HSS Cobalt Metric Twist Drill Bit 2pcs

5.2mm Drilling Dia Straight Round Shank HSS Cobalt Metric Twist Drill Bit 2pcs
Uique Bargains
sku: 896251075
$7.99
Shipping from: United States
   Description
This product is made of high speed steel and cobalt material. After using full grinding process it has stronger cutting ability and longer service life. Suitable for processing non-ferrous metals (such as copper and aluminum) non metallic and ferrous metals (such as iron steel and stainless steel). Straight shank works in both keyed and key-less drill chucks. The advantages of full grinding drill bit:High geometric precision strong cutting ability. Smooth surface finish long service life. Wider using range (rough processing finishing semi finishing) and comes with edge clear function make processing products have better surface finish.

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