Carbide Precision Drill Bit Mini Twist Drill Bit CNC Lathe Metal Drill Bit 0.1mm-2.0mm PCB Drill Bit Small Fixed Shank Drill Set(1.1mm 10pcs)

Hole Enlarging Drill BitsProduct Introduction:Material : Tungsten CarbideShank Diameter : 3.175mm(1/8'')Total Length : 38mmSize Including : 0.1mm-1.5mmProduct use: stainless steel, copper, amber beeswax, plastics, sculptures, abrasive tools, PCB and other processing.Helix angle: Sharp cutting edge and large helix angle design can effectively the generation of built-up edge.Cutting edge: The design of the cutting edge can suppress chatter during the machining process and improve the quality of the machined surface.Positioning ring: Humanized positioning ring box design, reducing machine debugging time.Packing box: independent packaging, of the tip of the knife.The above parameters may have some errors due to different production batches. Please refer to the actual measurement for the actual size.Suit 1 : 0.1mm-1.0mm includes 0.1mm,0.2mm,0.3mm,0.4mm,0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0mm 1 piece each.Suit 2 : 0.3mm-1.2mm includes 0.3mm,0.4mm,0.5mm,0.6mm,0.7mm,0.8mm,0.9mm,1.0mm,1.1mm,1.2mm 1 piece each.Suit 3 : 1.1mm-2.0mm includes 1.1mm,1.2mm,1.3mm,1.4mm,1.5mm,1.6mm,1.7mm,1.8mm,1.9mm,2.0mm 1 piece each.

• Hole Enlarging Drill Bits