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Lengthen the whole hard alloy spiral reamer machine with 3/4/6/8/10/12*100H7 / tungsten carbide reamer

price:USD$260.00
discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 182.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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Straight shank machine reamer with straight shank tungsten alloy integral spiral reamer 234567891011121314161820 precision H7, non-standard custom.

We need different standard lengths to contact us!

Direct production wholesale in factory. You can order, the fastest 3-5 days.

 

Small size blade is generally 4 blade, large size is generally 6 blades.

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

The accuracy level of machine reamer is: DD4H7H8H9

DD4 is the old standard, and H7H8H9 is the new standard.

The levels are: (high to low permutation) H7 > D > H8 > D4 > H9

Reamer tolerances are generally add size (commonly known as silk)

10 mm.

D class 10.01 mm

D4 class 10.02 mm

H7 class 10.005 - 10.01 mm

H8 class 10.01 - 10.015 mm

 

H9 class 10.02 mm