Drill has a large scraps discharge space, little resistance and smoothly during the scraps discharge.
Use high quality materials and fine grinding process makes bit more sharp cutting edge, reduce cutting force and broken drill, improve the quality of hole wall.
The cutting edges strictly avoid partial hole, ensure the quality.
Extrusion Head / Cleaning Bit
Material: The blade is made of hard alloy (tungsten steel), and the bottom is made of white steel. Drill part around 7MM
Use for: 3D printing
Size: 0.4 / 0.6 / 0.8 / 1.0 / 1.2mm
5 x Drill Bits as per your selection