When you need to remove weld spatter, rust, or scale from steel surfaces efficiently, the Cleco B1-C-LT Lever Start Chisel Scaler delivers up to 4,600 BPM (blows per minute) — enough to tackle tough surface material quickly without excessive effort. Its lever-start design allows precise control over chisel engagement, while the steel housing provides durability in high-impact industrial environments. Equipped with a 1/2" square stock shank, this B Series chisel scaler works seamlessly with standard air tool compressors and is suitable for shipyards, construction sites, and heavy equipment maintenance shops.
Type: Chisel Scaler | Series: B | Operation: Lever Start | Blows Per Minute (BPM): 4,600 | Housing: Steel | Shank Size: 1/2" Square | Air Inlet: 1/4 NPT | Length (in.): 12 | Vibration: 10.5 m/s² | Sound Level: 98 dBA | Min Hose Size (in.): 3/8
Features:
- Lever-start trigger provides incremental control for precise chisel impact
- Steel housing resists deformation and wear in heavy industrial environments
- High 4,600 BPM output for fast scale, rust, and weld spatter removal
- 1/2" square shank accepts standard scaler bits for versatile use
- Compact 12-inch body allows access to tight spaces while maintaining operator control
- Vibration level managed to reduce operator fatigue during extended periods
Made in USA: 

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)
Applications:
- Shipbuilding & repair — removing rust, paint, and scale from hulls and decks
- Construction & fabrication — cleaning steel beams, girders, and structural welds
- Heavy equipment maintenance — stripping corroded parts and weld spatter from machinery
- Industrial workshops — prep work for painting or coating on steel components
- DIY garage & home workshop — rust and scale removal on metal projects
FAQs:
- Q: What air pressure is required to operate the B1-C-LT?
A: The tool connects via a standard 1/4" NPT air inlet and operates efficiently with a typical shop air compressor. Ensure your system can deliver sufficient CFM to maintain consistent 4,600 BPM output. - Q: Can I replace the chisel tip?
A: Yes, the 1/2" square shank accepts standard scaler bits, allowing for quick replacement or swapping for different surface treatments. - Q: Is this tool suitable for small automotive repairs?
A: While powerful, the B1-C-LT can be used for small-scale rust or weld removal in automotive applications, but it is primarily designed for industrial and heavy-duty tasks.
| SKU | Bore | Chisel | Stroke (in) | Abrasive Capacity - Grinder | Blows Per Minute | Air Inlet Size - in | Length - in | Weight - Lb | Retainer Type |
|---|---|---|---|---|---|---|---|---|---|
| B1-C-LT | 1 in | .500 in | 1.100 in | 1/2 | 12.7 mm Square Stock | 4600 | 1/4 in | 10.3 | 4.41 | Built-in |
| BR-C-LT | 1 in | .625 in | 1.100 in | 5/8 | 16 mm round stock | 4200 | 1/4 in | 10.4 | 4.41 | Built-In |
Looking for more information about Cleco Chisel Scaler? Click here to view the Catalog.
Need help selecting the correct Cleco Chisel Scalers for your application? Please call (800) 608-5210 or email info@intlairtool.com
- Type
- Chisel Scaler
- Bore (in.)
- 1
- Abrasive Capacity
- 1/2" Square Stock
- Stroke (in.)
- 1.1
- Chisel (in.)
- 0.5
- Blows Per Minute (BPM)
- 4600
- Air Inlet
- 1/4" NPT
- Retainer Type
- Built-in
