10pcs 0.7mm 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.
Item: PCB Drill Bit
Material: Tungsten Carbide
Cutting Diameter: 0.7mm
Total Length: 38.1mm ( 3/2 inch)
Shank Diameter: 3.18mm ( 1/8 inch)
Suitable for: Print Circle Board, PCB SMT CNC Board etc.
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.
Each Bit has a Colored Setting Ring, but the color will be shipped randomly.
1x 10pcs Drill Bits
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