ULTECHNOVO 8pcs Manual Rubber Hole Puncher for Laboratory Drilling Tool Easy Use Laboratory Supplies for Experiments and

Package Include 8 x Laboratory Punch Characteristics - Material: Iron Laboratory Punch Tool. - Color: Silver ceiling. - Size: About 9.70X6.00X2.00cm/3.81X2.36X0.79inch Punch Biopsy . - Our laboratory hole puncher is a good laboratory assistant, for school, laboratory fabric. - The clever handle design is convenient for US to hold and use holder. - You will receive four rubber stopper punches, enough to meet your needs Rubber Plugs Puncher. - Made of materials, it is practical and will not be easily damaged Rubber Stopper Puncher. - The hole puncher is specially used for drilling holes on the rubber plug, which is convenient to carry out experiments to get gas Laboratory Hole Marker.Goods Descriptionbelt hole punch This is a set of rubber stopper perforators.perforator punch plug Reasonable design and materials ensure its popularity in laboratory tools.piercing tools Using materials, and not easily damaged.cork stopper It is laboratory use.hole puncher These rubber stopper perforators are convenient, compact and

• Hole puncher for laboratory: the punch must be perpendicular to the horizontal plane of the plug to avoid skewing the punched hole,rubber piercing tool
• Rubber stopper puncher: our laboratory hole puncher is a good laboratory assistant, for school, laboratory,laboratory drilling tool
• Plug cutter: because of great workmanship, the manual rubber stopper perforator can provide excellent performance,perforator punch plug
• Laboratory hole scriber: delicate workmanship and it can provide excellent performance,laboratory hole puncher
• Rubber plug drilling tool: the hole puncher comes with long handle, which is comfortable to hold and easy to operate,electric hole puncher