Description:10pcs 0.55mm Mini PCB Drill Bits For CNC Print Circuit Board Tungsten Steel
PCB 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: 0.55mmTotal 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 Coloured Setting Ring, but the colour will be shipped randomly & does not affect the performance!Package Included:1x 10pcs Drill BitsMore Details: