Micro Drill Bits
6PCS M3-M10 Screw Tap Drill Bits Taps Woodworking Metric Combination Bit 1/4 INCH Quick Change Hex


Size:

M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm

M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm

M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm

M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm

M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm

M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm

Square handle: 6.35mm(1/4")