BRAND : UTSUNOMIYA

Original of Products : JAPAN

Detail : COUNTER BORE

 

CATALOG JET DOWNLOAD  

 

Top Drills
Counterbores with drills
For Cap Screws 
  • Hole drilling and countersinking can be done at the same time.
  • Misalignment is reduced by the simultaneous hole drilling and countersinking.
      Unit : mm
Model
No.
Smaller Diameter
Dc
Larger Diameter
Dc 2
Larger of Smaller Diameter
L1
Groove Length
Total Length
L
Diameter of the Grip
Ds
M33.46.51322586
M44.58.01526626
M55.59.52034758
M66.611.02541828
M89.014.028499512
M1011.017.5305610212
M1214.020.0326411012
M1416.023.0357211812
For Machine Screws
  • Hole drilling and countersinking can be done at the same time.
  • Misalignment is reduced by the simultaneous hole drilling and countersinking.

     Unit : mm
Model
No.
Smaller Diameter
Dc
Larger Diameter
Dc 2
Larger of Smaller Diameter
L1
Groove Length
Total Length
L
Diameter of the Grip
Ds
M33.46.51322586
M44.58.51526626
M55.510.52034758
M66.612.525388010
M89.016.528439012