Menu

Connect with us

Straight shank hand reamer / hand reamer M34567891012141516182022242728MM

price:USD$54.00
discount 70% in 2018-09-19 to 2018-09-21
price: USD$ 37.80
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
views:0
Search Similar or mail to saler or send message to saler

Pay with PayPal, PayPal Credit or any major credit card

 

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