10pcs 0.3mm Mini PCB Drill Bits For CNC Print Circuit Board Tungsten Steel

10pcs 0.3mm Mini PCB Drill Bits For CNC Print Circuit Board Tungsten Steel
CNC
sku: 995227
$3.69
Shipping from: China
   Description
Description 10pcs 0 3mm Mini PCB Drill Bits For CNC Print Circuit Board Tungsten SteelPCB drill bits are made of Carbide Tungsten Steel material with high hardness high wear resistance high strength anti bending anti breakage etc Specification Item PCB Drill BitMaterial Tungsten CarbideCutting Diameter 0 3mmTotal Length 38 1mm 3 2 inch Shank Diameter 3 18mm 1 8 inch Quantity 10pcs boxSuitable for Print Circle Board PCB SMT CNC Board etc Features 1 Use high quality materials and fine grinding process makes bit more sharp cutting edge 2 Reduce cutting force and broken drill improve the quality of hole wall 3 Cutting edge strictly symmetrical beneficial and efficient cutting avoid offset drilling 4 It is an ideal tool to process PCB SMT CNC board mold plastic copper stainless steel and other precision metal parts processing Please note Each Bit has a Colored Setting Ring but the color will be shipped randomly Package Included 1x 10pcs Drill BitsMore Details
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