FAMAG Extensions | 1639 Extensions for 10mm Shanks in Length 80, 125 and 250mm

For the extension of all cylinder boring bits or all tools with Ø of shank 8, 10, 12, 13 mm

Ø of the shank 10 mm, or 13 x 30 mm. With four attachment screws for fixing. Solid quality. The shank of Ø 13 mm has three clamping surfaces

Perfect for drilling deep holes, also for turnery. Only limited suitable for drilling end grain (especially hard wood) because there is considerable strain on the drill chuck

1639	Profi	Extension