This standard specifies the structural type and basic dimensions, technical requirements, test methods, acceptance rules, marking, and packaging of woodworking carbide pin hole drills. This standard is applicable to woodworking carbide pin hole drills (hereinafter referred to as pin hole drills) with guide centers and sinking blades for drilling various natural woods and wood-based panels on woodworking drilling machines or woodworking processing centers. The applicable speed of the pin hole drill is 2830r. /min~8000r/min.
JB/T 10849-2008 Referenced Document
GB/T 18376.1-2001 Grades of cemented carbide Part 1: grades of cemented carbide for cutting tools