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Type DD Bushing - (Metric OD - Inch ID)

Toolholder Bushing Type “DD”
With the combination of the industry standard “B” style split bushing and “J” set screw clearance bushing design, CNC has a set a precedent with its new innovative “DD” Double Duty bushing. This new improved “DD” bushing with clearance holes and split milled flat can be used as a conventional “B” style or “J” style bushing. “Double Duty” one of CNC’s latest innovations.

Type DD Bushings Also Available In: Click Here

  • Inch OD – Inch ID
  • Inch OD – Metric ID
  • Metric OD – Metric ID
Special Bore Sizes Available. Call for Quote
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Bushing
OD
Length
Under Head
Length
Dimensions
Hole
Size
No. of
Holes
Bushing
ID
Part Number
A C D E F B
40mm 2-1/2" 11/16" 1-1/8" 7/8" 2 3/8" CNC 86-23DDM 3/8"
1/2" CNC 86-23DDM 1/2"
5/8" CNC 86-23DDM 5/8"
3/4" CNC 86-23DDM 3/4"
7/8" CNC 86-23DDM 7/8"
1" CNC 86-23DDM 1"
1-1/4" CNC 86-23DDM 1-1/4"
45mm 3" 3/4" 1-1/4" 7/8" 2 1/2" CNC 86-24DDM 1/2"
5/8" CNC 86-24DDM 5/8"
3/4" CNC 86-24DDM 3/4"
7/8" CNC 86-24DDM 7/8"
1" CNC 86-24DDM 1"
1-1/4" CNC 86-24DDM 1-1/4"
1-1/2" CNC 86-24DDM 1-1/2"
50mm 3-1/2" 3/4" 1-1/2" 1" 2 1/2" CNC 86-25DDM 1/2"
5/8" CNC 86-25DDM 5/8"
3/4" CNC 86-25DDM 3/4"
7/8" CNC 86-25DDM 7/8"
1" CNC 86-25DDM 1"
1-1/4" CNC 86-25DDM 1-1/4"
1-1/2" CNC 86-25DDM 1-1/2"
1-3/4" CNC 86-25DDM 1-3/4"
65mm 4" 7/8" 1-3/4" 1-1/4" 2 1/2" CNC 86-26DDM 1/2"
5/8" CNC 86-26DDM 5/8"
3/4" CNC 86-26DDM 3/4"
7/8" CNC 86-26DDM 7/8"
1" CNC 86-26DDM 1"
1-1/4" CNC 86-26DDM 1-1/4"
1-1/2" CNC 86-26DDM 1-1/2"
1-3/4" CNC 86-26DDM 1-3/4"
2" CNC 86-26DDM 2"
2-1/4" CNC 86-26DDM 2-1/4"
80mm 4-1/2" 1" 2" 1-1/4" 4 1" CNC 86-27DDM 1"
1-1/4" CNC 86-27DDM 1-1/4"
1-1/2" CNC 86-27DDM 1-1/2"
1-3/4" CNC 86-27DDM 1-3/4"
2" CNC 86-27DDM 2"
2-1/4" CNC 86-27DDM 2-1/4"
2-1/2" CNC 86-27DDM 2-1/2"
90mm 5-1/4" 1-1/4" 2-1/2" 1-1/4" 4 1-1/2" CNC 86-28DDM 1-1/2"
1-3/4" CNC 86-28DDM 1-3/4"
2" CNC 86-28DDM 2"
2-1/4" CNC 86-28DDM 2-1/4"
2-1/2" CNC 86-28DDM 2-1/2"
3" CNC 86-28DDM 3"