Catalog: Bore Line Hole Making
Company/Brand: Ingersoll Cutting Tools
hole tolerance in Bore Line Hole Making by Ingersoll Cutting Tools
5.9 to 118.0 driver advantages · hole tolerance of it7 to it9 attainable · ...
angles depending on the required tolerance cutting performance and desired chip ...
drill pad forms drilling capacity and hole finish are dependent on the geometrical ... tend to shrink maintains precision bore tolerance and straightness applications for cast ... alloys coated drilling through cross holes and angled entry and exits large gap ... alloys maintains high precision hole tolerances excellent surface finish applications ... and stainless drilling through cross holes and angled entry and exit not ... for cast iron greater than .200 hole diameter can be used in wood plastic ... finish is required can be used in cross hole and interrupted cut applications 43 ...

the piece part name part number hole diameter tolerance surface finish ra rz ... 001 1.0 straightness 001 1.0 hole depth hole type check all that apply ... blind hole angled entry drilling from solid cross ... holes material din material spec etc steel ... customer drawing no tool diameter tolerance h5 carbide tipped solid carbide double ... lipped [in/mm other through hole angled exit core drill other text ... drill guide method pre-drilled pilot hole bushing coolant pressure p psi flow ... additional information internal dia d tolerance std grind for diameters from .055 thru ...
larger than drill body set-up run-out tolerance stationary drill rotating drill max . ...
which extends tool life and improves hole tolerance and finish see fig 2 large ... in a confined area at the bottom of the hole coolant must be used as a carrier to ... heat and chips from the bottom of the hole along the drill flutes and out of the ... hole through the tool water base or ... will cut offcenter producing oversize holes insert chipping or low tool life may ... also result and hole finish will be affected fixture ...