- Diameters 0.2045″ to 1.0017″
- Heat treated to HRC 62-65
- ID / OD concentric within 0.0002 TIR
- ID tolerance -0.000 / + 0.0002
BONEHAM’s ‘GDE Type’ bushings are designed for the El Dorado type gun drilling machines, as well as, DeHoff and Lahr. Unlike the expansive GDL insert version, the GDE type are a one-piece drill bushing. These one-piece gun drill bushings give high accuracy and faster replacement and setup. The GDE Type require a bushing for each Gun Drill size. These gun drill bushings also feature a 1/16″ drill bearing on the head of the bushing as standard.
Boneham’s GDE Type gun drill bushings come in 1″ and 1-3/8″ OD as standard. With bore options of 1/8″ to 1-1/16″. Boneham can manufacture gun drill bushings to customer requirement, offering larger OD options upon request. Gun drill bushings should be replaced once worn. Concentricity is paramount.
The Boneham brand of bushings is synonymous with quality and a global leader in drill bushing manufacture. With large inventories in the UK and USA, as well as special variations and to print. Boneham can provide precision solutions to customer requirement.
Boneham bushings are manufactured to ANSI and ISO standards. With a culture of close adherence to strict quality procedures. Boneham ensures your customers receive a bushing with superior attention to limits and concentricity.
Boneham Metal Products Inc. is represented throughout the US by manufacturers’ representatives, distributors and catalog houses. For more information, download the PDF catalog page. Alternatively, call the technical sales team in New Jersey. Our team will advise you on the best possible solution for your manufacturing needs. Catalogs are available on request and through authorised distributors.