BM-GB-F-Set

The BM-GB-F-Set is a complete female joint grinding solution designed for glassblowers who need clean, accurate, and repeatable female grinds on standard taper joints.
This set includes three male grinding bits and compound specifically sized to grind female joints:
10/18 Male Grinding Bit – Used with the included compound to grind 10/18 female joints
14/20 Male Grinding Bit – For grinding 14/20 female joints
19/22 Male Grinding Bit – For grinding 19/22 female joints

The 10/18 Female Grinding Bit is used to create a 10 mm ID x 18 mm tall grind on glass joints, giving you a precise and reliable fit every time. Whether you’re doing repair work, production, or custom scientific assemblies, this set helps you maintain consistent joint dimensions and smooth sealing surfaces.

Features
Set grinds female glass joints
Includes 10/18, 14/20, and 19/22 male grinding bits
Includes grinding compound for proper cutting action
10/18 Female Grinding Bit produces a 10 mm ID x 18 mm tall grind
Designed for lampworking and scientific glass applications
Helps achieve consistent, repeatable joint fits
Suitable for repair, production, and custom work

Suggested Usage
Use with appropriate coolant and proper support for the joint to maintain alignment and avoid chipping. Always wear eye protection and follow standard shop safety practices when grinding glass.