Metric Size HSS Spiral Flute Expansion Hand Reamer Din 859

HSS HAND EXPANSION REAMER, RIGHT HAND SPIRAL FLUTE, FRACTIonAL SIZEHand Expansion Reamers are designed to enlarge reamed holes by a few thousandths. The pilot and guide on these reamers are ground slightly undersize for clearance and to guide reamer. The flutes also have a ground starting taper to help guide reamer into hole. Reamer can be expanded slightly by turning adjusting screw on end of reamer.sizeflute lengthtotal lengthno.of flutesquare size647936775410798858115999621249101066133911117114291212761529131376152913148116391415811639141687175916178717591618931889181993188918201002011220211002011220221072011222231072011222241152311224251152311224301242471226