Description
LEB 20 — Pneumatic Beveling Tool
Compact, 24,000 RPM high-performance pneumatic beveling tool with precision chuck, dual exhaust system, and adjustable stroke increments for smooth, consistent edge preparation on steel and stainless steel.

Key Benefits
-
- Small, lightweight design reduces fatigue and increases operator control.
- Front exhaust keeps machining surface cool and free of debris.
- Lateral exhaust openings prevent air accumulation when working in recesses.
- Precision chuck minimizes vibration and produces smooth, clean edges.
- Quick 0.25 mm stroke adjustment enables fast, repeatable bevel settings by hand.
- Rotating stainless steel backing plate ensures fluid movement and reduces surface scratching.
- Ideal for steel and stainless steel in fabrication, finishing and coating preparation.
Download spec sheet:LEB 20 Spec Sheet (PDF)
Request Price Quote
Applications
For chamfering and rounding edges in steel — ideal for surface preparation prior to powder coating, varnishing, or galvanizing in metal fabrication and stainless steel processing.
Technical Data
- Type: LEB 20
- Idling speed: 24,000 min⁻¹
- Air consumption (idling): 0.660 m³/min
- Power: 270 W
- Air supply hose Ø: 8 mm
- Collet: 6 mm
- ID-No.: 112 050 01
- Mat.-No.: 100 035 615
Standard Equipment
- 1 × Collet
- 1 × Open end wrenches SW 14 and SW 17
- Combi valve
Accessories & Replacement Parts
ACCESSORIES
- Supply hose complete, ZS 8 mm × 2 m, ID-No.: 907 178 00, Mat.-No.: 100 010 247
RADIUS HEADS WITH SHAFTS (FOR STEEL)
- KES R2, Radius: 2 mm, Shaft Ø: 6 mm, ID-No.: 913 474 00, Mat.-No.: 100 006 751
- KES R3, Radius: 3 mm, Shaft Ø: 6 mm, ID-No.: 913 470 00, Mat.-No.: 100 006 747
BEVELING HEADS WITH SHAFTS (FOR STEEL)
- KES 45, Cutting edge: 6 mm, Angle: 45°, Shaft Ø: 6 mm, ID-No.: 913 471 00, Mat.-No.: 100 006 748
ACCESSORIES
- Guiding ball bearing, KES GB 04, ID-No.: 913 472 00, Mat.-No.: 100 006 749
- Guide shaft, KES GB 05, ID-No.: 913 473 00, Mat.-No.: 100 006 750
Frequently Asked Questions
1. What makes the LEB 20 effective for creating clean, consistent bevels in steel fabrication?
The LEB 20 combines high torque at 24,000 min⁻¹ with a precision chuck and stable spindle alignment, allowing it to create smooth, uniform bevels ideal for weld prep, coating preparation, and edge finishing.
2. How does the front and lateral exhaust system improve working efficiency?
The dual exhaust setup keeps the working surface clean and cool, preventing dust buildup and reducing heat at the cut. This is especially useful when beveling stainless steel or working in recessed geometries.
3. What advantages does the quick adjustment mechanism offer during repeated beveling tasks?
The tool’s 0.25 mm incremental adjustment lets operators set bevel depth quickly and accurately without tools, reducing downtime and ensuring repeatable results across multiple workpieces.
4. How does the rotating stainless steel backing plate contribute to surface quality?
The backing plate glides across the material, minimizing scratches and maintaining smooth motion. This improves finish quality and reduces rework when preparing parts for painting or galvanizing.
5. What airflow requirements ensure stable performance from the LEB 20 during continuous operation?
A clean, regulated 0.660 m³/min air supply through an 8 mm hose is needed to maintain torque and speed stability, especially during long beveling cycles in metal fabrication or stainless steel processing.









