Four ditch cement drill bit (AA05816-T)

• Sigou cement drill bits and Sigou cement drill bits made in Taiwan
• It adopts super-hard alloy cutter head, which is connected by heat treatment. The material is hard, impact-resistant and has low wear rate.
• U-shaped groove design facilitates chip evacuation

Product specifications:

※ Before drilling a deep hole, you must pre-drill a shorter intermediate length hole of the same specification. The drill bit needs to be withdrawn every 10 seconds to allow for heat dissipation.