Technical Parameters
*Product Name: Carbide Hole Cutter
*Material: Cemented Carbide; 45# Steel
*Handle type: Triangular handle
*Cutting dia.: 20mm / 0.79"
*Shank size: 10mm / 0.39"
*Cutting depth: 25mm /0.98"
*Overall length: 80mm / 3.15"
*Package Content: 1 x Carbide Hole Cutter

Product Information
*Widely used for drilling holes on metal plate in the kitchen room, door structure,
equipment cabinet and cable box. Precise drilling for electric boxes to smoothly
assemble buttons, switches and displays.
*Stepped pilot drill bit design protects carbide teeth from impacting perfectly when the
pilot drill bit cuts through the cutting material. Split point pilot drill bit
prevents bit walking
*Please take measures to protect your skin and eyes. Apply anti-rust oil for longer
service life after use. In order to prevent chipping, please avoid making the edge
of the hole opener have a violent impact when cutting materials.

Important Notice
*With a positioning center drill, the hole opener needs to be manually installed and
tightened before use. The damaged center drill can be replaced.
*The center drill cuts first when working, and carbide teeth touches the workpiece
before drilling holes. The center drill plays a positioning role.
*When cutting continuously, please choose a lower speed and pay attention to the use
of cutting fluid. If there is no cutting fluid, please consider using soapy water or
good fluidity grease to cool down and lubricate in time.