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CENTRE DRILLS

Center Drills Without Flat






Form-A = most universel type



Form-R = more robust than the Form-A
(avoid risk of breakage + provide exact bearing + protective chamfer)



Form-W = stronger than common centre drills
(the bulge reinforce the point + better swarf removal better lubrication)


Form-B = protective angle & chamfer
(protectionfrom blows and deformation + easier loading parts between center on CNC)


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