The diameter of the large hole is 10mm, the small aperture is 8mm, the thickness of the glass is 6mm, and the taper is 19°.
hole diameter 10mm, tilt angle 82°
hole diameter 1mm, 10mm
hole diameter 0.8mm、1mm、2mm、5mm、10mm
square hole 5mm*5mm; oval hole 12mm&5mm
