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The whole hard alloy steel spiral reamer 2/3/4/5/6/7/8/9/10/12/14/16/17/18/20

HRC55 degree accuracy H7

discount 70% in 2018-09-23 to 2018-09-25
price: USD$ 203.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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The whole tungsten steel alloy reamer (spiral)

Is K25A hard alloy material of ultrafine particles (particle size 0.4UM), the tungsten bar has high hardness (HRA92.5-93), good bending strength (4000), with resisting wear and chipping, not easily broken. Very suitable for milling cutters, drills, reamers, raw materials

Performance: suitable for processing high hardness quenching products, suitable for processing chilled alloy cast iron and heat-resistant alloy steel, can also be used for finishing of ordinary cast iron, high wear resistance, good strength.