CUTTING TOOLS > UTSUNOMIYA

BRAND : UTSUNOMIYA

Original of Products : JAPAN

Detail : COUNTERBORE

  

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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
ℓ		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
ℓ		Total Length
L		Diameter of the Grip
Ds
M33.46.51322586
M44.58.51526626
M55.510.52034758
M66.612.525388010
M89.016.528439012
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