Reamers and how to use them - NEMES
2006-1-2 · steel, silver-steel, phosphor-bronze, brass and gunmetal ; paraffin on aluminium and duralumin ; tallow and graphite in equal parts on cast-iron. Types of reamers An ordinary hand reamer A has straight or left-hand spiral flutes, to prevent self-advance in the bore. The diameter may be parallel, though normally it is slightly tapered from
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