SUHNER LSA 81 Pneumatic Small Straight Grinder with Silencing | Precision Air Grinder
$39.03
$73.38
Description LSA 81 — Pneumatic Small Straight Grinder with Silencing Extremely light, pencil-style pneumatic straight grinder with integrated silenced rear exhaust and precision handling for fine milling, grinding, engraving and polishing in toolmaking, patternmaking, and aerospace applications. Key Benefits Extremely light, pencil-like design ensures maximum precision during fine detailing work. Rear exhaust with integrated silencer reduces noise and directs airflow away from the work area. High-speed 80,000 min⁻¹ motor ideal for detailed milling, engraving, grinding and polishing. Low air consumption at only 0.200 m³/min for continuous industrial operation. Optimized for aerospace, toolmaking and patternmaking where accuracy is essential. Download spec sheet: LSA 81 Spec Sheet (PDF) Request Price Quote Applications Fine milling, grinding, engraving and polishing — especially for toolmaking, patternmaking, aerospace production and precision finishing work. Technical Data Type: LSA 81 Idling speed: 80,000 min⁻¹ Air consumption (idling): 0.200 m³/min Power: 75 W Air supply hose Ø: 5–6 mm Collet: 3 mm ID-No.: 057 070 01 Mat.-No.: 100 046 114 Type: LSA 81 (1/8″ USA) Idling speed: 80,000 min⁻¹ Air consumption (idling): 0.200 m³/min Power: 75 W Air supply hose Ø: 5–6 mm Collet: 1/8 inch ID-No.: 057 070 03 Mat.-No.: 100 046 116 Type: LSA 81 Set Idling speed: 80,000 min⁻¹ Air consumption (idling): 0.200 m³/min Power: 75 W Air supply hose Ø: 5–6 mm Collet: 3 mm ID-No.: 112 213 02 Mat.-No.: 100 035 616 Standard Equipment 1 × Collet 1 × Spanner set Supply and exhaust hose Rotary valve LSA 81 Set includes: Miniature straight grinder plus 6 miniature carbide burrs (cutter set II, toothing N) Accessories & Replacement Parts ACCESSORIES Open end wrench, SW 8, ID-No.: 037 857 06, Mat.-No.: 100 048 822 Supply hose complete, Supply air hose compl., ID-No.: 057 123 01, Mat.-No.: 100 046 145 Exhaust hose complete, AS 15 mm 0.33 m, ID-No.: 907 231 00, Mat.-No.: 100 010 258 COLLETS SPZ 3 mm, Bore: 3 mm (0.12 inch), ID-No.: 014 913 02, Mat.-No.: 100 051 830 SPZ 1/8″, Bore: 3.175 mm (1/8 inch), ID-No.: 014 913 03, Mat.-No.: 100 051 831 SPZ 3/32″, Bore: 2.34 mm (1/8 inch), ID-No.: 014 913 01, Mat.-No.: 100 051 829 Frequently Asked Questions 1. What makes the LSA 81 suitable for high-precision industrial work? The LSA 81 operates at 80,000 min⁻¹ with extremely low weight, enabling outstanding control for engraving, milling, polishing, and aerospace-grade finishing tasks. 2. How does the built-in silenced rear exhaust benefit industrial operators? The integrated silencer reduces noise and directs airflow away from the work surface, improving comfort and minimizing disruption in multi-operator environments. 3. What air supply conditions are needed to maintain consistent LSA 81 performance? A clean, dry airflow of 0.200 m³/min delivered through a 5–6 mm hose ensures the tool reaches and maintains its full 80,000 min⁻¹ speed. 4. What maintenance practices help sustain accuracy and tool longevity? Routine lubrication, inspection of the 3 mm / 1/8″ collet, and ensuring the exhaust silencer stays unobstructed help maintain peak precision and service life. 5. What safety precautions are required when using the LSA 81 at 80,000 min⁻¹? Operators must wear PPE, use only approved tool sizes, ensure the bur is fully seated, and activate the grinder only when the workspace is clear to prevent accidental contact. Pricing, Availability & Lead Times For pricing and lead time, request a price quote or contact us.
Pneumatic Tools