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.
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
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" |