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Hand reamer with straight shank hand reamer 22.534568910-20mm accuracy D4/H7/H8

price:USD$110.00
discount 70% in 2018-09-18 to 2018-09-20
price: USD$ 77.00
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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 Please note the accuracy of the shot  D4    H7   H8                                                                                                                             Various types of reamer are hand reamer, taper reamer, machine reamer, taper shank reamer, lengthened reamer, alloy reamer and so on.

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)

Example: 10 mm reamer

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

The blade is H long than D times a prefect

Specifications are: there are H7H8D4 classVarious types of reamer are hand reamer, taper reamer, machine reamer, taper shank reamer, lengthened reamer, alloy reamer and so on.

The accuracy level of machine reamer is: DVarious types of reamer are hand reamer, taper reamer, machine reamer, taper shank reamer, lengthened reamer, alloy reamer and so on.

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)

Example: 10 mm reamer

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

The blade is H long than D times a prefect

Specifications are: there are H7H8D4 class   H9

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)

Example: 10 mm reamer

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

The blade is H long than D times a prefect

Specifications are: there are H7H8D4 class