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Type DD Bushing - (Metric OD - Metric 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 – Inch ID
Special Bore Sizes Available. Call for Quote
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Under Head
No. of
Part Number
40mm 2-1/2" 11/16" 1-1/8" 7/8" 2 10mm CNC 86-23DDM 10mm
12mm CNC 86-23DDM 12mm
16mm CNC 86-23DDM 16mm
20mm CNC 86-23DDM 20mm
25mm CNC 86-23DDM 25mm
32mm CNC 86-23DDM 32mm
45mm 3" 3/4" 1-1/4" 7/8" 2 12mm CNC 86-24DDM 12mm
16mm CNC 86-24DDM 16mm
20mm CNC 86-24DDM 20mm
25mm CNC 86-24DDM 25mm
32mm CNC 86-24DDM 32mm
40mm CNC 86-24DDM 40mm
50mm 3-1/2" 3/4" 1-1/2" 1" 2 12mm CNC 86-25DDM 12mm
16mm CNC 86-25DDM 16mm
20mm CNC 86-25DDM 20mm
25mm CNC 86-25DDM 25mm
32mm CNC 86-25DDM 32mm
45mm CNC 86-25DDM 45mm
50mm CNC 86-25DDM 50mm
65mm 4" 7/8" 1-3/4" 1-1/4" 2 20mm CNC 86-26DDM 20mm
25mm CNC 86-26DDM 25mm
32mm CNC 86-26DDM 32mm
40mm CNC 86-26DDM 40mm
45mm CNC 86-26DDM 45mm
50mm CNC 86-26DDM 50mm
80mm 4-1/2" 1" 2" 1-1/4" 4 25mm CNC 86-27DDM 25mm
32mm CNC 86-27DDM 32mm
40mm CNC 86-27DDM 40mm
45mm CNC 86-27DDM 45mm
50mm CNC 86-27DDM 50mm
60mm CNC 86-27DDM 60mm
65mm CNC 86-27DDM 65mm
90mm 5-1/4" 1-1/4" 2-1/2" 1-1/4" 4 25mm CNC 86-28DDM 25mm
32mm CNC 86-28DDM 32mm
40mm CNC 86-28DDM 40mm
45mm CNC 86-28DDM 45mm
50mm CNC 86-28DDM 50mm
60mm CNC 86-28DDM 60mm
65mm CNC 86-28DDM 65mm