testingitems
clause 5.1construction
caluse 5.2 direction ofrotation
clause 5.3 heat treatment(bodyand teeth hardness test)
clause 5.4 finishtest
clause 5.5 screwthreads
clause 5.7&5.8irements
clause 5.10concentricity
clause 5.11 cutting edgevariation
clause 6 hole-sawarbors
clause 7.1 pilotdrills
clause 8marking
caluse 9 instructions foruse
samplerequired: 5 pieces with smallestpackage
样品要求:5个
turnaroundtime: normal (9 working days),express (7 working days).
所需时间:标准(9个工作天), 加快(7 个工作天).