Glass Core Drill Bit 1.25″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 1.75″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 1/2″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 1/4″ x 4″ -6mmx .035″
Glass Core Drill Bit 1″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 11/2″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 1-1/8″ x 4″ -7.5mm x .035″
Glass Core Drill Bit 1-3/8″ x 4″ -7.5mm x .035″