XEBEC Floating Holder™ BT Shank Type
The built-in spring helps to maintain stable load, contributing to consistent edge quality and reduction of the frequency to adjust the depth of cut.
Applicable equipment

Machining center

Combined lathe

Special machine

Robot

General purpose lathe with milling function

Drilling machine

Rotary tool
(electric)

Rotary tool
(pneumatic)
Lineup
Product code | Target brush diameter (mm) |
Diameter for the sleeve shank (mm) |
Maximum rotational speed (min⁻¹) |
Length under gauge line (mm) |
Fig |
FH-BT30 | φ6 | φ6* | 10000 | 75 | 19 |
φ15 | φ6* | 6000 | |||
φ25 | φ8 | 5000 | |||
FH-BT40 | φ6 | φ6* | 10000 | 60 | 20 |
φ15 | φ6* | 6000 | |||
φ25 | φ8 | 5000 |
* Optional φ6 bush is available. Please contact for the detail.

Spring load
FH-BT30/40
Load adjustment | Load by stroke (N) | Adjustment screw position | |
0 mm | 6mm | ||
Standard Float | 2 | 6 | When load adjustment screw 2 is at the end of the shift. |
Higher Float | 6 | 10 | When load adjustment screw 2 is at the back of the shift. |
Precautions of use
○ Approach the tool vertically when making it engaged with workpiece.
○ It can not be used if there are intermittent machining or protrusions.
○ Using on horizontal machining center, it may not function when spring load is low.