ANAMERICANNATIONALSTANDARDDrivingandSpindleEndsforPortableHand,Impact,Air,andElectricTools(PercussionToolsExcluded)ASMEB107.4-2005(RevisionofASMEB107.4M-1995)ASMEB107.4-2005(RevisionofASMEB107.4M-1995)DrivingandSpindleEndsforPortableHand,Impact,Air,andElectricTools(PercussionToolsExcluded)ThreeParkAvenue•NewYork,NY10016ANAMERICANNATIONALSTANDARDDateofIssuance:September15,2005ThisStandardwillberevisedwhentheSocietyapprovestheissuanceofanewedition.Therewillbenoaddendaissuedtothisedition.ASMEissueswrittenrepliestoinquiriesconcerninginterpretationsoftechnicalaspectsofthisStan-dard.InterpretationsarepublishedontheASMEWebsiteundertheCommitteePagesathttp://www.asme.org/codes/astheyareissued.ASMEistheregisteredtrademarkofTheAmericanSocietyofMechanicalEngineers.ThiscodeorstandardwasdevelopedunderproceduresaccreditedasmeetingthecriteriaforAmericanNationalStan-dards.TheStandardsCommitteethatapprovedthecodeorstandardwasbalancedtoassurethatindividualsfromcom-petentandconcernedinterestshavehadanopportunitytoparticipate.Theproposedcodeorstandardwasmadeavail-ableforpublicreviewandcommentthatprovidesanopportunityforadditionalpublicinputfromindustry,academia,regulatoryagencies,andthepublic-at-large.ASMEdoesnot“approve,”“rate,”or“endorse”anyitem,construction,proprietarydevice,oractivity.ASMEdoesnottakeanypositionwithrespecttothevalidityofanypatentrightsassertedinconnectionwithanyitemsmentionedinthisdocument,anddoesnotundertaketoinsureanyoneutilizingastandardagainstliabilityforinfringe-mentofanyapplicableletterspatent,norassumeanysuchliability.Usersofacodeorstandardareexpresslyadvisedthatdeterminationofthevalidityofanysuchpatentrights,andtheriskofinfringementofsuchrights,isentirelytheirownresponsibility.Participationbyfederalagencyrepresentative(s)orperson(s)affiliatedwithindustryisnottobeinterpretedasgov-ernmentorindustryendorsementofthiscodeorstandard.ASMEacceptsresponsibilityforonlythoseinterpretationsofthisdocumentissuedinaccordancewiththeestablishedASMEproceduresandpolic...